:root {
    --cyan: #00f3ff;
    --magenta: #ff00ff;
    --red: #ff003c;
    --bg: #050505;
    --card-bg: rgba(15, 15, 15, 0.85);
    --font-h: 'Orbitron', sans-serif;
    --font-b: 'Rajdhani', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    background-color: var(--bg);
    color: #fff;
    font-family: var(--font-b);
    overflow-x: hidden;
    height: 100vh;
}

.hidden { display: none !important; }

/* Background Animation */
.bg-animation {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1;
    background: radial-gradient(ellipse at bottom, #1B2735 0%, #090A0F 100%);
}

/* Glassmorphism Container */
.container {
    background: var(--card-bg);
    border: 1px solid rgba(0, 243, 255, 0.3);
    backdrop-filter: blur(10px);
    padding: 40px;
    width: 90%;
    max-width: 450px;
    margin: 50px auto;
    border-radius: 5px;
    position: relative;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.6s ease;
}

/* Glitch Effect */
.glitch {
    font-family: var(--font-h);
    font-size: 2.5rem;
    font-weight: 900;
    text-align: center;
    color: var(--cyan);
    position: relative;
    text-shadow: 0 0 10px var(--cyan);
}

/* Tabs */
.auth-tabs { display: flex; margin-bottom: 30px; border-bottom: 1px solid #333; }
.tab-link {
    flex: 1; background: none; border: none; color: #666; padding: 10px;
    font-family: var(--font-h); cursor: pointer; transition: 0.3s;
}
.tab-link.active { color: var(--cyan); border-bottom: 2px solid var(--cyan); }

/* Inputs */
.input-field { margin-bottom: 20px; }
.input-field label { display: block; color: #aaa; margin-bottom: 8px; font-size: 12px; letter-spacing: 1px; }
input {
    width: 100%; background: rgba(255,255,255,0.05); border: 1px solid #333;
    padding: 12px; color: #fff; font-family: var(--font-b); font-size: 16px; outline: none;
}
input:focus { border-color: var(--cyan); box-shadow: 0 0 10px rgba(0,243,255,0.2); }

/* Buttons */
.cyber-btn {
    width: 100%; background: transparent; border: 1px solid var(--cyan); color: var(--cyan);
    padding: 15px; font-family: var(--font-h); font-size: 14px; cursor: pointer; transition: 0.3s;
    text-transform: uppercase; letter-spacing: 2px;
}
.cyber-btn:hover { background: var(--cyan); color: #000; box-shadow: 0 0 20px var(--cyan); }
.btn-magenta { border-color: var(--magenta); color: var(--magenta); }
.btn-magenta:hover { background: var(--magenta); color: #fff; box-shadow: 0 0 20px var(--magenta); }

/* Modals */
#modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.9); z-index: 999; display: flex; align-items: center; justify-content: center;
}
.modal-card {
    background: #111; border: 1px solid var(--magenta); padding: 30px;
    max-width: 400px; width: 85%; text-align: center; box-shadow: 0 0 30px rgba(255,0,255,0.2);
}
#modal-title { font-family: var(--font-h); color: var(--magenta); margin-bottom: 15px; }

/* Toasts */
#toast-container { position: fixed; top: 20px; right: 20px; z-index: 1000; }
.toast {
    background: #111; color: #fff; padding: 15px 25px; border-left: 5px solid var(--red);
    margin-bottom: 10px; animation: slideLeft 0.3s ease;
}
.toast.success { border-left-color: var(--cyan); }

/* Dashboard Specific */
.neon-text { color: var(--cyan); text-shadow: 0 0 15px var(--cyan); font-family: var(--font-h); }
.dash-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.btn-logout { background: none; border: none; color: #ff003c; cursor: pointer; font-family: var(--font-h); font-size: 12px; }
.admin-border { border: 1px dashed var(--magenta) !important; margin-top: 20px; }
.key-box { margin-top: 15px; background: #000; padding: 10px; border: 1px solid #333; display: flex; justify-content: space-between; align-items: center; }

@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideLeft { from { transform: translateX(100%); } to { transform: translateX(0); } }