.back-home {
    display: inline-block;
    margin: 15px 20px;
    padding: 10px 15px;
    background-color: #34495e;
    color: #ecf0f1;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: background-color 0.3s ease, transform 0.2s ease;
}
.back-home:hover {
    background-color: #2c3e50;
    transform: translateX(-3px);
}

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


body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
}


.navbar {
    display: flex;
    justify-content: space-between;
    
    align-items: center;
    background: #2c3e50;
    padding: 15px 30px;
}

.logo {
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    transition: 0.3s;
}

.nav-links a:hover {
    color: #3498db;
}


.cards {
    display: flex;
    gap: 20px;
    padding: 30px;
}


.card {
    display: flex;
    flex-direction: column;
    
    background: white;
    padding: 20px;
    border-radius: 10px;
    flex: 1;
    
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}


.card h3 {
    margin-bottom: 10px;
}


.card p {
    margin-bottom: 20px;
}


.card-link {
    margin-top: auto;
    
    text-decoration: none;
    background: #3498db;
    color: white;
    padding: 10px;
    text-align: center;
    border-radius: 5px;
    transition: 0.3s;
}

.card-link:hover {
    background: #2980b9;
}




.back-btn {
    position: absolute;
    top: 15px;
    left: 15px;
    width: 40px;
    height: 40px;
    background-color: #fff;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s;
    z-index: 1000;
}
.back-btn:hover {
    transform: scale(1.1);
    background-color: #f4f4f4;
}