.login-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) 0;
}

.login-card {
    width: 100%;
    max-width: 450px;
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.login-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.login-form label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.login-form .form-control {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.login-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
    outline: none;
}

.login-form .btn-primary {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    margin-top: var(--spacing-md);
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
}

.login-footer a {
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

.forgot-password-link {
    font-size: 0.875rem;
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.forgot-password-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.register-section {
    text-align: center;
    margin-top: var(--spacing-md);
}

.register-section p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.register-section .btn-outline-primary {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
}

.register-section .btn-outline-primary:hover {
    text-decoration: none;
}

.alert {
    border-radius: 8px;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    position: relative;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.alert-auto-dismiss {
    opacity: 1;
    transform: translateY(0);
    padding-right: 2.5rem;
}

.alert-close-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: none;
    border: none;
    color: inherit;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.alert-close-btn:hover {
    opacity: 1;
}

.alert-danger .alert-close-btn {
    color: var(--error-color);
}

.form-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

.errorlist {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0 0 0;
}

.errorlist li {
    color: var(--error-color);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

@media (max-width: 576px) {
    .login-card {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }
    
    .login-header h1 {
        font-size: 1.75rem;
    }
}