:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
    padding: 20px 0;
}

.circles-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.circle-1 {
    width: 400px;
    height: 400px;
    background: #3b82f6;
    top: -100px;
    left: -100px;
    animation: float 10s infinite alternate ease-in-out;
}

.circle-2 {
    width: 300px;
    height: 300px;
    background: #8b5cf6;
    bottom: -50px;
    right: -50px;
    animation: float 8s infinite alternate-reverse ease-in-out;
}

@keyframes float {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
    z-index: 10;
}

.login-box {
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
}

.split-container {
    display: flex;
    flex-direction: row;
    width: 100%;
    max-width: 900px;
    gap: 30px;
    padding: 20px;
    z-index: 10;
}

.split-left, .split-right {
    flex: 1;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 768px) {
    .split-container {
        flex-direction: column;
        max-width: 450px;
    }
}

.logo-container {
    margin-bottom: 20px;
}

.logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    background: linear-gradient(to right, #60a5fa, #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

p {
    font-size: 0.875rem;
    color: #cbd5e1;
    margin-bottom: 30px;
}

.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 8px;
    color: #e2e8f0;
}

.input-group input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.2);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.1s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-primary:hover {
    background: var(--primary-hover);
}

.btn-primary:active {
    transform: scale(0.98);
}

.error-msg {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 15px;
    background: rgba(239, 68, 68, 0.1);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.hidden {
    display: none !important;
}

.loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Base styles for other pages */
.page-container {
    width: 100%;
    max-width: 800px;
    padding: 20px;
    text-align: center;
    z-index: 10;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    color: white;
}

.logout-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    z-index: 20;
}

.logout-btn:hover {
    background: rgba(255,255,255,0.2);
}

.countdown-box {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
}

.countdown-item {
    background: rgba(0,0,0,0.3);
    padding: 15px;
    border-radius: 10px;
    min-width: 80px;
}

.countdown-item span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #60a5fa;
}

.countdown-item label {
    font-size: 0.75rem;
    color: #cbd5e1;
    text-transform: uppercase;
    letter-spacing: 1px;
}