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

        :root {
            --c1: #ff6b6b;
            --c2: #ffd93d;
            --c3: #6bcb77;
            --c4: #4d96ff;
            --c5: #c77dff;
            --dark: #0f0f1a;
            --card: #1a1a2e;
        }

        body {
            min-height: 100vh;
            background: var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: 'DM Sans', sans-serif;
            overflow: hidden;
            position: relative;
        }

        /* Orbes animés en arrière-plan */
        .orb {
            position: fixed;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.35;
            animation: float 8s ease-in-out infinite;
        }
        .orb-1 { width: 400px; height: 400px; background: var(--c1); top: -100px; left: -100px; animation-delay: 0s; }
        .orb-2 { width: 350px; height: 350px; background: var(--c4); bottom: -80px; right: -80px; animation-delay: -3s; }
        .orb-3 { width: 250px; height: 250px; background: var(--c5); top: 50%; left: 60%; animation-delay: -5s; }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33%       { transform: translate(30px, -30px) scale(1.05); }
            66%       { transform: translate(-20px, 20px) scale(0.95); }
        }

        /* Grille de points */
        body::before {
            content: '';
            position: fixed;
            inset: 0;
            background-image: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
            background-size: 30px 30px;
            pointer-events: none;
        }

        /* Card */
        .card {
            position: relative;
            z-index: 10;
            background: rgba(26, 26, 46, 0.85);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 24px;
            padding: 48px 44px;
            width: 100%;
            max-width: 420px;
            box-shadow: 0 30px 80px rgba(0,0,0,0.5);
            animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
        }

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

        /* Badge coloré en haut */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--c1), var(--c5));
            color: white;
            font-family: 'Syne', sans-serif;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            padding: 6px 14px;
            border-radius: 100px;
            margin-bottom: 24px;
        }

        h1 {
            font-family: 'Syne', sans-serif;
            font-size: 36px;
            font-weight: 800;
            color: white;
            line-height: 1.1;
            margin-bottom: 8px;
        }

        h1 span {
            background: linear-gradient(90deg, var(--c2), var(--c1));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .subtitle {
            color: rgba(255,255,255,0.45);
            font-size: 14px;
            margin-bottom: 36px;
        }

        /* Champs */
        .field {
            margin-bottom: 18px;
        }

        label {
            display: block;
            font-size: 12px;
            font-weight: 500;
            color: rgba(255,255,255,0.5);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        input {
            width: 100%;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 12px;
            padding: 14px 16px;
            color: white;
            font-family: 'DM Sans', sans-serif;
            font-size: 15px;
            outline: none;
            transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
        }

        input:focus {
            border-color: var(--c4);
            background: rgba(77, 150, 255, 0.08);
            box-shadow: 0 0 0 4px rgba(77, 150, 255, 0.15);
        }

        input::placeholder { color: rgba(255,255,255,0.2); }

        /* Erreur */
        .error {
            background: rgba(255, 107, 107, 0.12);
            border: 1px solid rgba(255, 107, 107, 0.3);
            color: var(--c1);
            border-radius: 10px;
            padding: 12px 16px;
            font-size: 13px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Bouton */
        button {
            width: 100%;
            padding: 15px;
            border: none;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--c1) 0%, var(--c5) 50%, var(--c4) 100%);
            background-size: 200% 200%;
            color: white;
            font-family: 'Syne', sans-serif;
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 1px;
            cursor: pointer;
            margin-top: 8px;
            transition: transform 0.2s, box-shadow 0.2s, background-position 0.4s;
            box-shadow: 0 8px 30px rgba(255, 107, 107, 0.3);
        }

        button:hover {
            transform: translateY(-2px);
            background-position: right center;
            box-shadow: 0 12px 40px rgba(199, 125, 255, 0.4);
        }

        button:active { transform: translateY(0); }

        /* Champ password avec bouton œil */
        .password-wrap { position: relative; }
        .password-wrap input { padding-right: 48px; }
        .eye-btn {
            position: absolute; right: 14px; top: 50%;
            transform: translateY(-50%);
            background: none; border: none; cursor: pointer;
            font-size: 16px; padding: 0; width: auto;
            box-shadow: none; margin: 0; opacity: 0.5;
            transition: opacity 0.2s;
        }
        .eye-btn:hover { opacity: 1; transform: translateY(-50%); box-shadow: none; }

        /* Séparateur coloré */
        .divider {
            height: 3px;
            background: linear-gradient(90deg, var(--c1), var(--c2), var(--c3), var(--c4), var(--c5));
            border-radius: 100px;
            margin: 32px 0 0;
            opacity: 0.4;
        }