/* Main Container */
.wst-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Header */
.wst-header {
    text-align: center;
    margin-bottom: 25px;
}

.wst-header h2 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.wst-header p {
    color: #7f8c8d;
    margin: 0;
}

/* Form */
.wst-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#wst-url {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

#wst-url:focus {
    border-color: #3498db;
    outline: none;
}

.wst-button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.wst-button:hover {
    background-color: #2980b9;
}

/* Results */
.wst-results {
    min-height: 100px;
    padding: 20px;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.wst-loading, .wst-error, .wst-success {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.wst-loading {
    color: #3498db;
    background-color: #eaf2f8;
    text-align: center;
}

.wst-error {
    color: #e74c3c;
    background-color: #fdedec;
}

.wst-success {
    background-color: #e8f8f5;
    color: #27ae60;
}

.wst-result-header {
    margin-bottom: 20px;
    text-align: center;
}

.wst-result-header h3 {
    margin: 0;
    color: #2c3e50;
}

.wst-metrics {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 25px;
}

.wst-metric {
    text-align: center;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    flex: 1;
    min-width: 150px;
}

.wst-metric i {
    font-size: 30px;
    color: #3498db;
    margin-bottom: 10px;
}

.wst-metric h4 {
    margin: 10px 0 5px;
    color: #7f8c8d;
    font-size: 14px;
}

.wst-metric p {
    margin: 0;
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
}

.wst-recommendations h4 {
    margin-bottom: 10px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 10px;
}

.wst-recommendations ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.wst-recommendations li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 10px;
}

.wst-recommendations li i {
    color: #2ecc71;
}

/* Responsive Design */
@media (max-width: 600px) {
    .wst-form {
        flex-direction: column;
    }
    
    .wst-metrics {
        flex-direction: column;
    }
    
    .wst-metric {
        min-width: 100%;
    }
}