/* Login Page Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: url('../images/background/LU_BG.jpg') no-repeat center center fixed;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    color-scheme: light;
}

.login-container {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    color-scheme: light;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.lu-logo {
    width: 100px;
    height: 100px;
    margin-bottom: 16px;
    border-radius: 50%;
    object-fit: cover;
}

.login-header h1 {
    font-size: 26px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-header p {
    font-size: 15px;
    color: #6b7280;
    font-weight: 500;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    padding-right: 44px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #ffffff;
    font-size: 14px;
    color: #1f2937;
    caret-color: #1f2937;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-card .form-group input::placeholder {
    color: #9ca3af;
}

.login-card .form-group input:-webkit-autofill,
.login-card .form-group input:-webkit-autofill:hover,
.login-card .form-group input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px #ffffff inset;
    -webkit-text-fill-color: #1f2937;
    caret-color: #1f2937;
}

.form-group input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    transition: color 0.2s;
}

.toggle-password:hover {
    color: #3b82f6;
}

.eye-icon {
    width: 20px;
    height: 20px;
}

.eye-closed {
    display: none;
}

.toggle-password.show-password .eye-open {
    display: none;
}

.toggle-password.show-password .eye-closed {
    display: block;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

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

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: #6b7280;
}

.login-footer a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
}

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

.flash-messages {
    margin-bottom: 20px;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 8px;
}

.alert-error {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.alert-success {
    background: #d1fae5;
    color: #059669;
    border: 1px solid #a7f3d0;
}

.alert-warning {
    background: #fef3c7;
    color: #d97706;
    border: 1px solid #fde68a;
}

.alert-info {
    background: #dbeafe;
    color: #2563eb;
    border: 1px solid #bfdbfe;
}