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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
    width: 100%;
    max-width: 1000px;
    display: flex;
    min-height: 600px;
}

.login-form-section {
    flex: 1;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-banner-section {
    flex: 1;
    background: linear-gradient(135deg, #fb5508 0%, #b91d47 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.login-banner-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.logo-section {
    text-align: center;
    margin-bottom: 40px;
}

.logo-section img {
    height: 50px;
    width: auto;
}

.login-title {
    font-size: 32px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 10px;
}

.login-subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 16px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}


.form-control:focus {
    outline: none;
    border-color: #fb5508;
    background: white;
    box-shadow: 0 0 0 3px rgba(209, 25, 63, 0.1);
}

.form-control.error {
    border-color: #dc3545;
}

.password-input-wrapper {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 5px;
    font-size: 16px;
    transition: color 0.3s ease;
}

.password-toggle:hover {
    color: #fb5508;
}

.error-message {
    color: #dc3545;
    font-size: 14px;
    margin-top: 5px;
    display: block;
}

.btn {
    width: 100%;
    padding: 15px 20px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.btn-primary {
    background: linear-gradient(135deg, #fb5508 0%, #b91d47 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(209, 25, 63, 0.3);
}

.btn-secondary {
    background: white;
    color: #333;
    border: 2px solid #e1e5e9;
}

.btn-secondary:hover {
    background: #f8f9fa;
    border-color: #fb5508;
}

.btn-google {
    background: white;
    color: #333;
    border: 2px solid #e1e5e9;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-google:hover {
    background: #f8f9fa;
    border-color: #4285f4;
}

.btn-facebook {
    background: white;
    color: #333;
    border: 2px solid #e1e5e9;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-facebook:hover {
    background: #f8f9fa;
    border-color: #1877f2;
}

.forgot-password {
    text-align: center;
    margin: 20px 0;
}

.forgot-password a {
    color: #fb5508;
    text-decoration: none;
    font-size: 14px;
}

.forgot-password a:hover {
    text-decoration: underline;
}

.register-link {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e1e5e9;
}

.register-link a {
    color: #fb5508;
    text-decoration: none;
    font-weight: 600;
}

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

.banner-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.banner-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.banner-description {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.9;
}

.banner-features {
    margin-top: 30px;
    text-align: left;
}

.banner-features h4 {
    margin-bottom: 15px;
    font-size: 18px;
}

.banner-features ul {
    list-style: none;
}

.banner-features li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.banner-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4ade80;
    font-weight: bold;
    font-size: 18px;
}

/* Responsive */
@media (max-width: 768px) {
    .login-card {
        flex-direction: column;
        max-width: 500px;
    }
    
    .login-banner-section {
        display: none;
    }
    
    .login-form-section {
        padding: 40px 30px;
    }
    
    .login-title {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 10px;
    }
    
    .login-form-section {
        padding: 30px 20px;
    }
    
    .login-title {
        font-size: 24px;
    }
}

/* Animation effects */
.login-card {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-control:focus {
    animation: pulse 0.3s ease-in-out;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

.btn:hover {
    animation: bounce 0.3s ease-in-out;
}

@keyframes bounce {
    0%, 20%, 60%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-5px);
    }
    80% {
        transform: translateY(-3px);
    }
}