:root {
    --accent: #3b82f6;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --text-muted: #888;
    --border: #333;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: #111;
    color: #fff;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 900px;
    height: 600px;
    background: #1e1e1e;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-art {
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    position: relative;
}

.login-art::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="%23111"/><circle cx="50" cy="50" r="30" fill="%23222" opacity="0.5"/></svg>');
    opacity: 0.1;
}

.login-form {
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mobile-logo {
    display: none;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    color: var(--accent);
}

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

.input-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #aaa;
}

.bento-input {
    width: 100%;
    padding: 12px 16px;
    background: #2a2a2a;
    border: 1px solid var(--border);
    border-radius: 10px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s;
}

.bento-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    border: none;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.alert {
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

@media (max-width: 768px) {
    .login-wrapper {
        grid-template-columns: 1fr;
        height: auto;
        max-width: 400px;
    }

    .login-art {
        display: none;
    }

    .login-form {
        padding: 40px 30px;
    }

    .mobile-logo {
        display: block;
    }
}