body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 100%;
    padding: 20px;
    background-color: #1f1f1f;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

header img {
    height: 50px;
}

.search-container {
    margin-bottom: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.search-container form {
    display: flex;
    background-color: #1f1f1f;
    border: 1px solid #333;
    border-radius: 5px;
    overflow: hidden;
}

.search-container input {
    padding: 10px;
    border: none;
    background: #333;
    color: #fff;
    font-size: 16px;
    outline: none;
}

.search-container button {
    background-color: #e2001a;
    border: none;
    padding: 10px 20px;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s;
}

.search-container button:hover {
    background-color: #f5323c;
}

.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    padding: 20px;
    width: 100%;
    max-width: 1200px;
}

.tile {
    background-color: #333;
    color: #ffffff;
    text-align: center;
    padding: 20px;
    border-radius: 10px;
    transition: background-color 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
}

.tile:hover {
    background-color: #444;
}

.tile i {
    font-size: 36px;
    margin-bottom: 10px;
}

.tile span {
    font-size: 16px;
    font-weight: bold;
}

@media (max-width: 768px) {
    header img {
        height: 40px;
    }

    .tile i {
        font-size: 28px;
    }

    .tile span {
        font-size: 14px;
    }
}