/* DDScroll Frontend Admin Interface Styles */
.ddscroll-frontend-admin {
    max-width: 900px;
    margin: 30px auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
}

.ddscroll-frontend-admin h3 {
    margin: 0 0 25px 0;
    color: #2c3e50;
    font-size: 24px;
    font-weight: 600;
    border-bottom: 3px solid #3498db;
    padding-bottom: 10px;
}

/* Add Section */
.ddscroll-add-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 40px;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.ddscroll-add-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2ecc71);
}

/* Form Groups */
.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #34495e;
    font-size: 15px;
}

.form-group textarea,
.form-group input[type="url"],
.form-group input[type="date"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e8ed;
    border-radius: 6px;
    font-size: 15px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    background: #ffffff;
    font-family: inherit;
}

.form-group textarea:focus,
.form-group input[type="url"]:focus,
.form-group input[type="date"]:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.5;
}

/* Buttons */
.ddscroll-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ddscroll-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.ddscroll-btn:hover::before {
    left: 100%;
}

.ddscroll-btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
}

.ddscroll-btn-primary:hover {
    background: linear-gradient(135deg, #2980b9 0%, #21618c 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.ddscroll-btn-danger {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(231, 76, 60, 0.3);
}

.ddscroll-btn-danger:hover {
    background: linear-gradient(135deg, #c0392b 0%, #a93226 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

.ddscroll-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

/* List Section */
.ddscroll-list-section {
    margin-top: 40px;
}

.ddscroll-announcement-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 25px;
    border: 1px solid #e8f0fe;
    border-radius: 8px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    gap: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ddscroll-announcement-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #3498db, #2ecc71);
}

.ddscroll-announcement-item:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    border-color: #3498db;
}

.ddscroll-announcement-content {
    flex: 1;
}

.ddscroll-announcement-text {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 12px;
    line-height: 1.6;
    font-weight: 500;
}

.ddscroll-announcement-url,
.ddscroll-announcement-date {
    font-size: 14px;
    color: #7f8c8d;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ddscroll-announcement-url::before {
    content: '🔗';
    font-size: 12px;
}

.ddscroll-announcement-date::before {
    content: '📅';
    font-size: 12px;
}

.ddscroll-announcement-url a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.ddscroll-announcement-url a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Empty State */
.ddscroll-empty-state {
    text-align: center;
    padding: 60px 40px;
    color: #7f8c8d;
    font-style: italic;
    font-size: 18px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    border: 2px dashed #bdc3c7;
}

.ddscroll-empty-state::before {
    content: '📢';
    display: block;
    font-size: 48px;
    margin-bottom: 15px;
}

/* Messages */
.ddscroll-messages {
    margin-bottom: 25px;
}

.ddscroll-message {
    padding: 18px 25px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ddscroll-message.success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border: 1px solid #c3e6cb;
    border-left: 5px solid #28a745;
}

.ddscroll-message.success::before {
    content: '✅';
    font-size: 18px;
}

.ddscroll-message.error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-left: 5px solid #dc3545;
}

.ddscroll-message.error::before {
    content: '❌';
    font-size: 18px;
}

/* Loading State */
.ddscroll-loading {
    position: relative;
    opacity: 0.7;
    pointer-events: none;
}

.ddscroll-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #ffffff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .ddscroll-frontend-admin {
        margin: 20px;
        padding: 25px;
    }
    
    .ddscroll-add-section {
        padding: 25px;
    }
    
    .ddscroll-frontend-admin h3 {
        font-size: 20px;
    }
    
    .ddscroll-announcement-item {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }
    
    .ddscroll-announcement-actions {
        width: 100%;
    }
    
    .ddscroll-btn {
        width: 100%;
        text-align: center;
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .form-group textarea,
    .form-group input {
        padding: 12px;
        font-size: 14px;
    }
}

@media screen and (max-width: 480px) {
    .ddscroll-frontend-admin {
        margin: 15px;
        padding: 20px;
    }
    
    .ddscroll-add-section {
        padding: 20px;
    }
    
    .ddscroll-announcement-item {
        padding: 15px;
    }
    
    .ddscroll-empty-state {
        padding: 40px 20px;
        font-size: 16px;
    }
    
    .ddscroll-empty-state::before {
        font-size: 36px;
        margin-bottom: 10px;
    }
}