* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 10px;
}

h1 i {
    margin-right: 10px;
}

.subtitle {
    text-align: center;
    color: #7f8c8d;
    margin-bottom: 30px;
}

.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.search-box select {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    background-color: white;
}

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

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

.search-box button i {
    margin-right: 5px;
}

.loading {
    text-align: center;
    padding: 20px;
    color: #3498db;
    font-size: 18px;
}

.loading i {
    margin-right: 10px;
}

.error {
    padding: 15px;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 5px;
    margin-bottom: 20px;
    display: none;
}

.result-container {
    margin-top: 30px;
    display: none;
}

.result-container h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.feriados-list {
    display: grid;
    gap: 15px;
}

.feriado-item {
    padding: 15px;
    border-radius: 5px;
    background-color: #f8f9fa;
    border-left: 4px solid #3498db;
}

.feriado-data {
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 5px;
}

.feriado-nome {
    color: #7f8c8d;
}

footer {
    text-align: center;
    margin-top: 30px;
    color: #7f8c8d;
    font-size: 14px;
}

footer a {
    color: #3498db;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .search-box {
        flex-direction: column;
    }
    
    .search-box button {
        width: 100%;
    }
}