:root {
    --user-primary-default: #3b82f6;
    --user-primary-light-default: #3b82f620;
    --user-primary-bg-default: #3b82f610;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f8fafc;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #1e293b;
}

.announcement-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
}

.announcement-bar.announcement-info {
    background: #dbeafe;
    border-bottom: 1px solid #bfdbfe;
    color: #1e40af;
}

.announcement-bar.announcement-success {
    background: #d1fae5;
    border-bottom: 1px solid #a7f3d0;
    color: #065f46;
}

.announcement-bar.announcement-warning {
    background: #fef3c7;
    border-bottom: 1px solid #fde68a;
    color: #92400e;
}

.announcement-bar.announcement-danger {
    background: #fee2e2;
    border-bottom: 1px solid #fecaca;
    color: #b91c1c;
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.announcement-icon {
    font-size: 16px;
}

.announcement-text {
    flex: 1;
    text-align: center;
}

.login-container {
    display: flex;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    max-width: 900px;
    width: 90%;
    min-height: 600px;
}

.login-left {
    flex: 1;
    background: linear-gradient(135deg, var(--user-primary, var(--user-primary-default)) 0%, var(--user-primary, var(--user-primary-default)) 100%);
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
}

.login-right {
    flex: 1;
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-logo {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 24px;
}

.brand-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.brand-subtitle {
    font-size: 16px;
    opacity: 0.9;
    line-height: 1.6;
}

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

.login-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1e293b;
}

.login-subtitle {
    font-size: 16px;
    color: #64748b;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: #374151;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.15s ease;
    background: #ffffff;
}

.form-input:focus {
    outline: none;
    border-color: var(--user-primary, var(--user-primary-default));
    box-shadow: 0 0 0 3px var(--user-primary-light, var(--user-primary-light-default));
}

.form-input:hover {
    border-color: #d1d5db;
}

.btn-primary {
    width: 100%;
    background: var(--user-primary, var(--user-primary-default));
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-bottom: 16px;
}

.btn-primary:hover {
    background: var(--user-primary, var(--user-primary-default));
    filter: brightness(0.9);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--user-primary-light, var(--user-primary-light-default));
}

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

.form-footer {
    text-align: center;
}

.form-link {
    color: var(--user-primary, var(--user-primary-default));
    text-decoration: none;
    font-weight: 500;
}

.form-link:hover {
    text-decoration: underline;
}

.alert {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 14px;
}

.remember-forgot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 14px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox {
    width: 16px;
    height: 16px;
}

.features {
    margin-top: 48px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.feature-text {
    font-size: 16px;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
        margin: 16px;
        min-height: auto;
    }
    
    .login-left {
        padding: 32px 24px;
    }
    
    .login-right {
        padding: 32px 24px;
    }
    
    .features {
        margin-top: 32px;
    }
}