:root {
    --primary-color: #405DE6;
    --secondary-color: #5851DB;
    --accent-color: #E1306C;
    --background-color: #fafafa;
    --card-color: #ffffff;
    --text-color: #262626;
    --border-color: #dbdbdb;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.instagram-downloader {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-color);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.plugin-header {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    color: white;
    padding: 30px 20px;
    text-align: center;
}

.plugin-header h1 {
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 600;
}

.plugin-header p {
    font-size: 16px;
    opacity: 0.9;
}

.plugin-content {
    padding: 30px;
}

.input-group {
    display: flex;
    margin-bottom: 25px;
}

.input-group input {
    flex: 1;
    padding: 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px 0 0 8px;
    font-size: 16px;
    outline: none;
}

.input-group button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    transition: background-color 0.3s;
}

.input-group button:hover {
    background-color: #c13584;
}

.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.option-btn {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.option-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.option-btn.active {
    border-color: var(--primary-color);
    background-color: rgba(64, 93, 230, 0.1);
}

.option-btn i {
    display: block;
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.results-container {
    margin-top: 30px;
}

.results-container h3 {
    margin-bottom: 15px;
    font-size: 20px;
    text-align: center;
}

.result-item {
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.result-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    margin-right: 15px;
    background-color: #f1f1f1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-thumbnail i {
    font-size: 32px;
    color: var(--primary-color);
}

.result-details {
    flex: 1;
}

.result-details h4 {
    margin-bottom: 5px;
    font-size: 16px;
}

.result-details p {
    color: #8e8e8e;
    font-size: 14px;
}

.download-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s;
}

.download-btn:hover {
    background-color: var(--secondary-color);
}

.loading {
    text-align: center;
    padding: 30px;
    display: none;
}

.loading-spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top: 4px solid var(--primary-color);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
    display: none;
}

.success-message {
    background-color: #e8f5e9;
    color: #2e7d32;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
    display: none;
}

@media (max-width: 600px) {
    .input-group {
        flex-direction: column;
    }
    
    .input-group input {
        border-radius: 8px;
        margin-bottom: 10px;
    }
    
    .input-group button {
        border-radius: 8px;
    }
    
    .download-options {
        grid-template-columns: 1fr;
    }
}