body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #b4f2f7;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.container {
    background: #edfc9a;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    width: 350px;
    text-align: center;
}
.logo-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 30px auto;
    border: 3px solid #ccc;
}
.logo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
h1 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #333;
}
.button-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}
.button-grid button, a.button {
    padding: 12px;
    font-size: 16px;
    border: none;
    border-radius: 10px;
    background: #46ac81;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
    text-decoration: none;
    display: inline-block;
}
.button-grid button:hover, a.button:hover {
    background: #45a049;
}

.dropdown {
    position: relative;
    width: 100%;
}

.dropbtn {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: none;
    color: white;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    background: white;
    width: 100%;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 5px 15px rgba(0,0,0,.2);
    border-radius: 10px;
    z-index: 10;
}

.dropdown-content a {
    padding: 10px;
    display: block;
    text-decoration: none;
    color: #333;
}

.dropdown-content a:hover {
    background: #f2f2f2;
}

.dropdown:hover .dropdown-content {
    display: block;
}