/* ========================================
   LOGIN PAGE STYLES
   ======================================== */

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

.login-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-width: 400px;
    width: 100%;
    padding: 2rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.login-title {
    color: #333;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: #666;
    font-size: 0.9rem;
}

.login-form {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    color: #555;
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.form-control {
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fff;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    outline: none;
}

.btn-login {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    width: 100%;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.login-links {
    text-align: center;
    margin-top: 1.5rem;
}

.login-link {
    color: #667eea;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.login-link:hover {
    color: #764ba2;
    text-decoration: underline;
}

.alert {
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.alert-error {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-card {
        padding: 1.5rem;
        margin: 10px;
    }
    
    .login-logo {
        font-size: 2rem;
    }
    
    .login-title {
        font-size: 1.5rem;
    }
}

/* Loading States */
.btn-login.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-login.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s ease-in-out infinite;
    margin-left: 8px;
}

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

/* Password Toggle */
.password-field {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 0;
    font-size: 1.1rem;
}

.password-toggle:hover {
    color: #333;
}

/* Remember Me Checkbox */
.form-check {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.form-check-input {
    margin-right: 0.5rem;
    width: 16px;
    height: 16px;
}

.form-check-label {
    color: #555;
    font-size: 0.9rem;
    cursor: pointer;
}