/* ============================================
   KES MANAGER - DOPAMINE DESIGN ULTRA PREMIUM
   Neon Aesthetic • Glassmorphism • 4K Ready
   Electric Blue • Vivid Purple • Cyber Lime
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Dopamine Neon Palette */
    --electric-blue: #00D4FF;
    --vivid-purple: #B74AFF;
    --cyber-lime: #39FF14;
    --neon-pink: #FF10F0;
    --electric-orange: #FF6B00;
    
    /* Dark Void Backgrounds */
    --void-black: #0A0A0F;
    --deep-space: #12121A;
    --dark-surface: #1A1A28;
    --elevated-surface: #22222F;
    
    /* Glassmorphism Variables */
    --glass-bg: rgba(26, 26, 40, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.03);
    
    /* Glow Effects */
    --glow-blue: 0 0 30px rgba(0, 212, 255, 0.6), 0 0 60px rgba(0, 212, 255, 0.3);
    --glow-purple: 0 0 30px rgba(183, 74, 255, 0.6), 0 0 60px rgba(183, 74, 255, 0.3);
    --glow-lime: 0 0 30px rgba(57, 255, 20, 0.6), 0 0 60px rgba(57, 255, 20, 0.3);
    --glow-pink: 0 0 30px rgba(255, 16, 240, 0.6), 0 0 60px rgba(255, 16, 240, 0.3);
    
    /* Micro Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.7);
    
    /* Typography */
    --font-display: 'Space Grotesk', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

/* ============================================
   GLOBAL RESET & BASE STYLES
   ============================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background: var(--void-black);
    color: #FFFFFF;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Animated Neon Background */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(183, 74, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(57, 255, 20, 0.05) 0%, transparent 50%);
    animation: atmosphericDrift 25s ease-in-out infinite alternate;
    z-index: 0;
    pointer-events: none;
}

@keyframes atmosphericDrift {
    0% { transform: translate(0, 0) rotate(0deg) scale(1); }
    100% { transform: translate(-8%, -8%) rotate(8deg) scale(1.05); }
}

body {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   PREMIUM GLASSMORPHIC SIDEBAR
   ============================================ */

.sidebar {
    width: 300px;
    background: linear-gradient(180deg, 
        rgba(26, 26, 40, 0.8) 0%, 
        rgba(18, 18, 26, 0.9) 100%
    );
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-right: 1px solid var(--glass-border);
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 100;
    box-shadow: 
        4px 0 40px rgba(0, 0, 0, 0.5),
        inset -1px 0 0 rgba(255, 255, 255, 0.05);
}

/* Animated Border Gradient */
.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, 
        transparent 0%,
        var(--electric-blue) 25%,
        var(--vivid-purple) 50%,
        var(--cyber-lime) 75%,
        transparent 100%
    );
    animation: borderFlow 4s linear infinite;
    opacity: 0.6;
}

@keyframes borderFlow {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

/* Logo Area */
.sidebar h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, 
        var(--electric-blue) 0%, 
        var(--vivid-purple) 50%,
        var(--cyber-lime) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 50px;
    text-align: center;
    letter-spacing: -1px;
    filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
    position: relative;
}

.sidebar h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--electric-blue), 
        transparent
    );
    border-radius: 2px;
}

/* Navigation Buttons with Glow States */
.nav-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.6);
    padding: 18px 24px;
    margin-bottom: 10px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
    overflow: hidden;
}

/* Glow Bar Effect */
.nav-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, 
        var(--electric-blue), 
        var(--vivid-purple)
    );
    transform: scaleY(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0 4px 4px 0;
}

/* Hover Glow Effect */
.nav-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.1) 0%, 
        rgba(183, 74, 255, 0.1) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: 14px;
}

.nav-btn:hover {
    background: rgba(0, 212, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.4);
    color: #FFFFFF;
    transform: translateX(6px);
    box-shadow: 
        var(--glow-blue),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-btn:hover::before {
    transform: scaleY(1);
}

.nav-btn:hover::after {
    opacity: 1;
}

.nav-btn.active {
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.2) 0%, 
        rgba(183, 74, 255, 0.2) 100%
    );
    border-color: var(--electric-blue);
    color: #FFFFFF;
    font-weight: 600;
    box-shadow: 
        var(--glow-blue),
        inset 0 2px 0 rgba(255, 255, 255, 0.1),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    transform: translateX(6px);
}

.nav-btn.active::before {
    transform: scaleY(1);
}

.nav-btn.active::after {
    opacity: 1;
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

.main-content {
    flex: 1;
    padding: 50px 60px;
    overflow-y: auto;
    position: relative;
    z-index: 1;
    background: transparent;
}

/* Premium Scrollbar */
.main-content::-webkit-scrollbar {
    width: 10px;
}

.main-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 10px;
    margin: 10px;
}

.main-content::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, 
        var(--electric-blue), 
        var(--vivid-purple)
    );
    border-radius: 10px;
    box-shadow: var(--glow-blue);
}

.main-content::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, 
        var(--vivid-purple), 
        var(--cyber-lime)
    );
}

/* ============================================
   ULTRA PREMIUM HEADER
   ============================================ */

header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 60px;
    padding-bottom: 35px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 30%;
    height: 2px;
    background: linear-gradient(90deg, 
        var(--electric-blue), 
        transparent
    );
    animation: lineGlow 3s ease-in-out infinite;
}

@keyframes lineGlow {
    0%, 100% { opacity: 0.3; width: 20%; }
    50% { opacity: 1; width: 40%; }
}

header h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -2px;
    margin-bottom: 12px;
    line-height: 1.1;
    text-shadow: 0 0 40px rgba(0, 212, 255, 0.3);
}

header p {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

header p strong {
    background: linear-gradient(135deg, 
        var(--electric-blue), 
        var(--cyber-lime)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.4));
}

/* Company Logo in Header */
#company-logo-header {
    max-height: 80px;
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    box-shadow: 
        var(--shadow-lg),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#company-logo-header:hover {
    transform: scale(1.08) rotate(-2deg);
    box-shadow: 
        var(--glow-blue),
        var(--shadow-xl);
    border-color: var(--electric-blue);
}

/* ============================================
   DOPAMINE STATS CARDS
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-bottom: 60px;
}

.card {
    background: linear-gradient(135deg, 
        rgba(26, 26, 40, 0.6) 0%, 
        rgba(18, 18, 26, 0.8) 100%
    );
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        var(--shadow-lg),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Animated Gradient Border */
.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--electric-blue) 0%, 
        var(--vivid-purple) 50%, 
        var(--cyber-lime) 100%
    );
    background-size: 200% 100%;
    animation: gradientShift 3s linear infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

/* Glow Orb Effect */
.card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, 
        rgba(0, 212, 255, 0.1) 0%, 
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 
        var(--glow-blue),
        var(--shadow-xl),
        inset 0 2px 0 rgba(255, 255, 255, 0.1);
}

.card:hover::after {
    opacity: 1;
}

.card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.card p {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, 
        #FFFFFF 0%, 
        rgba(255, 255, 255, 0.6) 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.2));
}

/* ============================================
   GLASSMORPHIC TABLE
   ============================================ */

h2 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 28px;
    position: relative;
    padding-left: 20px;
}

h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 60%;
    background: linear-gradient(180deg, 
        var(--electric-blue), 
        var(--vivid-purple)
    );
    border-radius: 3px;
    box-shadow: var(--glow-blue);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: linear-gradient(135deg, 
        rgba(26, 26, 40, 0.6) 0%, 
        rgba(18, 18, 26, 0.8) 100%
    );
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
}

thead {
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.12) 0%, 
        rgba(183, 74, 255, 0.12) 100%
    );
}

th {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.2px;
    padding: 24px 20px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
}

th::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--electric-blue), 
        transparent
    );
}

td {
    padding: 22px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

tbody tr {
    transition: all 0.3s ease;
    position: relative;
}

tbody tr::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, 
        var(--electric-blue), 
        var(--vivid-purple)
    );
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

tbody tr:hover {
    background: rgba(0, 212, 255, 0.08);
}

tbody tr:hover::before {
    transform: scaleY(1);
}

/* ============================================
   NEON BADGES WITH GLOW
   ============================================ */

.badge {
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    display: inline-block;
    border: 1.5px solid;
    position: relative;
    overflow: hidden;
}

.badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    filter: blur(10px);
    opacity: 0.5;
    z-index: -1;
}

.BROUILLON {
    background: rgba(180, 180, 200, 0.15);
    color: #C7C7DA;
    border-color: rgba(180, 180, 200, 0.4);
    box-shadow: 0 0 20px rgba(180, 180, 200, 0.3);
}

.A_FAIRE {
    background: rgba(255, 193, 7, 0.15);
    color: #FFD700;
    border-color: rgba(255, 193, 7, 0.4);
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.4);
}

.EN_COURS {
    background: rgba(0, 212, 255, 0.15);
    color: var(--electric-blue);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: var(--glow-blue);
}

.TERMINE {
    background: rgba(57, 255, 20, 0.15);
    color: var(--cyber-lime);
    border-color: rgba(57, 255, 20, 0.4);
    box-shadow: var(--glow-lime);
}

.ANNULE {
    background: rgba(255, 16, 240, 0.15);
    color: var(--neon-pink);
    border-color: rgba(255, 16, 240, 0.4);
    box-shadow: var(--glow-pink);
}

/* ============================================
   GLASSMORPHIC PREMIUM BUTTONS
   ============================================ */

.btn-add {
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.25) 0%, 
        rgba(183, 74, 255, 0.25) 100%
    );
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1.5px solid rgba(0, 212, 255, 0.5);
    color: #FFFFFF;
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        var(--glow-blue),
        inset 0 2px 0 rgba(255, 255, 255, 0.15),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Liquid Ripple Effect */
.btn-add::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: radial-gradient(circle, 
        rgba(255, 255, 255, 0.3) 0%, 
        transparent 70%
    );
    transform: translate(-50%, -50%);
    transition: width 0.8s ease, height 0.8s ease;
}

.btn-add:hover::before {
    width: 400px;
    height: 400px;
}

.btn-add:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 0 40px rgba(0, 212, 255, 0.7),
        0 0 80px rgba(183, 74, 255, 0.5),
        inset 0 2px 0 rgba(255, 255, 255, 0.2);
    border-color: var(--cyber-lime);
}

.btn-add:active {
    transform: translateY(-1px) scale(1);
}

button {
    font-family: var(--font-body);
}

/* ============================================
   ULTRA PREMIUM MODALS
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    animation: modalFadeIn 0.4s ease;
}

@keyframes modalFadeIn {
    from { 
        opacity: 0;
        backdrop-filter: blur(0);
    }
    to { 
        opacity: 1;
        backdrop-filter: blur(12px);
    }
}

.modal-content {
    background: linear-gradient(135deg, 
        rgba(26, 26, 40, 0.95) 0%, 
        rgba(18, 18, 26, 0.98) 100%
    );
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    padding: 50px;
    border-radius: 28px;
    width: 90%;
    max-width: 700px;
    border: 1px solid var(--glass-border);
    box-shadow:
        var(--shadow-xl),
        var(--glow-blue),
        inset 0 2px 0 rgba(255, 255, 255, 0.1);
    animation: modalSlideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    /* Le formulaire (Créer une intervention notamment) peut dépasser la hauteur de l'écran
       sur une fenêtre non maximisée : sans défilement interne, les derniers champs (dont
       "Assigner à") deviennent inaccessibles et leur liste déroulante semble figée. */
    max-height: 88vh;
    overflow-y: auto;
    overflow-x: hidden;
}

/* Animated Border */
.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--electric-blue), 
        var(--vivid-purple), 
        var(--cyber-lime)
    );
    background-size: 200% 100%;
    animation: gradientShift 4s linear infinite;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-content h2 {
    font-family: var(--font-display);
    background: linear-gradient(135deg, 
        var(--electric-blue), 
        var(--vivid-purple)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-size: 2rem;
    margin-bottom: 40px;
    padding-left: 0;
    filter: drop-shadow(0 0 30px rgba(0, 212, 255, 0.5));
}

.modal-content h2::before {
    display: none;
}

.modal-content label {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.modal-content input,
.modal-content select,
.modal-content textarea {
    width: 100%;
    padding: 16px 20px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    color: #FFFFFF;
    font-size: 1rem;
    font-family: var(--font-body);
    transition: all 0.3s ease;
}

.modal-content input::placeholder,
.modal-content textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.modal-content input:focus,
.modal-content select:focus,
.modal-content textarea:focus {
    outline: none;
    border-color: var(--electric-blue);
    background: rgba(0, 212, 255, 0.08);
    box-shadow: 
        var(--glow-blue),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ============================================
   LIQUID DRAG & DROP ZONE
   ============================================ */

.drag-drop-zone {
    border: 2px dashed rgba(0, 212, 255, 0.4);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    background: rgba(0, 212, 255, 0.03);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Liquid Animation Background */
.drag-drop-zone::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, 
        rgba(0, 212, 255, 0.15) 0%, 
        transparent 60%
    );
    animation: liquidFloat 6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes liquidFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }
    25% {
        transform: translate(-15%, -15%) scale(1.1);
        opacity: 0.7;
    }
    50% {
        transform: translate(15%, 15%) scale(0.9);
        opacity: 1;
    }
    75% {
        transform: translate(-10%, 10%) scale(1.05);
        opacity: 0.6;
    }
}

.drag-drop-zone:hover {
    border-color: var(--electric-blue);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 
        var(--glow-blue),
        inset 0 0 50px rgba(0, 212, 255, 0.1);
    transform: scale(1.03);
}

.drag-drop-zone p {
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1rem;
    font-weight: 500;
}

/* ============================================
   VIEW SYSTEM
   ============================================ */

.view {
    display: none;
    animation: viewFadeIn 0.5s ease;
}

.view.active {
    display: block;
}

@keyframes viewFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE DESIGN - 4K READY
   ============================================ */

@media (min-width: 3840px) {
    :root {
        font-size: 20px;
    }
}

@media (max-width: 1400px) {
    .sidebar {
        width: 260px;
    }
    
    header h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 1024px) {
    .sidebar {
        width: 220px;
        padding: 30px 16px;
    }
    
    .main-content {
        padding: 40px 40px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    body {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        padding: 20px;
        border-right: none;
        border-bottom: 1px solid var(--glass-border);
    }
    
    .sidebar h2 {
        margin-bottom: 20px;
    }
    
    .nav-btn {
        padding: 14px 18px;
    }
    
    .main-content {
        padding: 30px 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    header h1 {
        font-size: 2rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.glow-text-blue {
    filter: drop-shadow(var(--glow-blue));
}

.glow-text-purple {
    filter: drop-shadow(var(--glow-purple));
}

.glow-text-lime {
    filter: drop-shadow(var(--glow-lime));
}

.gradient-text {
    background: linear-gradient(135deg, 
        var(--electric-blue), 
        var(--vivid-purple), 
        var(--cyber-lime)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

/* Selection Style */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: #FFFFFF;
}

::-moz-selection {
    background: rgba(0, 212, 255, 0.3);
    color: #FFFFFF;
}

/* ============================================
   PREMIUM INPUTS - DOPAMINE STYLE
   ============================================ */

.premium-input {
    width: 100%;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    color: #FFFFFF;
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.premium-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
    font-weight: 400;
}

.premium-input:focus {
    outline: none;
    border-color: var(--electric-blue);
    background: rgba(0, 212, 255, 0.08);
    box-shadow: 
        var(--glow-blue),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.premium-input:hover {
    border-color: rgba(0, 212, 255, 0.3);
}

/* Glow effet spécial pour téléphone */
input[type="tel"]:focus {
    border-color: var(--cyber-lime);
    box-shadow: 
        var(--glow-lime),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ============================================
   PHOTO PREVIEW HOVER EFFECTS
   ============================================ */

#tech-photo-preview:hover {
    transform: scale(1.05);
    border-color: var(--cyber-lime);
    box-shadow: 
        0 0 40px rgba(57, 255, 20, 0.6),
        0 0 80px rgba(0, 212, 255, 0.4);
}

#tech-photo-preview::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        var(--electric-blue), 
        var(--vivid-purple), 
        var(--cyber-lime)
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    filter: blur(10px);
}

#tech-photo-preview:hover::before {
    opacity: 0.6;
}

/* ============================================
   ANIMATIONS DOPAMINE
   ============================================ */

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOutRight {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

@keyframes successPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 40px rgba(16, 185, 129, 0.6);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 60px rgba(16, 185, 129, 0.9);
    }
}

#success-notification.show {
    display: block !important;
    animation: slideInRight 0.5s ease, successPulse 2s ease 0.5s;
}

#success-notification.hide {
    animation: slideOutRight 0.5s ease forwards;
}

/* ============================================
   TECH CARD ANIMATION
   ============================================ */

@keyframes techCardAppear {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.tech-card-new {
    animation: techCardAppear 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}