body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

header {
    background: linear-gradient(to right, #ff6666, #ff3333);
    color: #fff;
    text-align: center;
    padding: 1em 0;
}

nav {
    background-color: #fff;
    padding: 1em;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav li {
    display: inline-block;
    margin: 0 10px;
}

nav a {
    text-decoration: none;
    padding: 10px;
    background: linear-gradient(to right, #ff6666, #ff3333);
    color: #fff;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

nav a:hover {
    background-color: #cc0000;
}

main {
    max-width: 85%;
    margin: 20px auto;
    padding: 1em;
    background-color: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 120px;
}

.reporte-card {
    background-color: #ffe5e5;
    border-left: 5px solid #ff3333;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.reporte-card h3 {
    margin-top: 0;
}

.reporte-card .btn {
    display: inline-block;
    margin-top: 10px;
    background-color: #ff3333;
    color: white;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.reporte-card .btn:hover {
    background-color: #cc0000;
}

footer {
    background: linear-gradient(to right, #ff6666, #ff3333);
    color: #fff;
    text-align: center;
    padding: 0.5em 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}