.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.logo-section {
    text-align: center;
    margin-bottom: 2rem;
}

.logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.logo i {
    font-size: 32px;
    color: white;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
}

.logo-subtitle {
    font-size: 0.8rem;
    color: #888;
    margin-top: 4px;
}

.auth-method {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #e0e0e0;
    padding-bottom: 0.5rem;
}

.auth-method-btn {
    flex: 1;
    text-align: center;
    padding: 0.75rem;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    color: #666;
    transition: all 0.2s;
    border-radius: 8px;
}

.auth-method-btn i {
    margin-right: 6px;
}

.auth-method-btn.active {
    color: #3498db;
    background: #e8f4f8;
    font-weight: 600;
}

.auth-panel {
    display: none;
}

.auth-panel.active {
    display: block;
}

.info-box {
    background: #e8f4f8;
    padding: 0.75rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-size: 0.75rem;
    color: #0c5460;
    display: flex;
    align-items: center;
    gap: 8px;
}

.register-link {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid #e8e8e8;
}

.register-link a {
    color: #3498db;
    text-decoration: none;
    font-size: 0.85rem;
}

.register-link a:hover {
    text-decoration: underline;
}

.form-group small {
    display: block;
    margin-top: 5px;
    font-size: 0.7rem;
    color: #888;
}

.alert-warning {
    background: #fff3cd;
    border: 1px solid #ffecb5;
    color: #856404;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}