:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --dark: #0f172a;
    --glass: rgba(255, 255, 255, 0.9);
    --border: #e2e8f0;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    width: 100%;
    max-width: 400px;
    border: 1px solid white;
}

h2 {
    text-align: center;
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 8px;
}

.subtitle {
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
    margin-bottom: 30px;
}

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

input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 1rem;
    transition: 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.btn-login {
    width: 100%;
    background: var(--primary);
    color: white;
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
    margin-top: 10px;
}

.btn-login:hover { background: var(--primary-hover); transform: translateY(-1px); }

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 25px 0;
    color: #94a3b8;
    font-size: 0.85rem;
}

.divider::before, .divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e2e8f0;
}

.divider span { padding: 0 10px; }

.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: 0.3s;
}

.btn-google:hover { background: #f8fafc; border-color: #cbd5e1; }
.btn-google img { margin-right: 12px; }

.footer-link {
    text-align: center;
    margin-top: 25px;
    font-size: 0.9rem;
    color: #64748b;
}

.footer-link a { color: var(--primary); text-decoration: none; font-weight: 600; }