body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    background: linear-gradient(135deg, #1a202c, #2d3748);
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
}
.container {
    max-width: 600px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    animation: fadeIn 1s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.icon {
    font-size: 4em;
    color: #2b6cb0;
}
h1 {
    color: #2b6cb0;
    margin-top: 10px;
}
p {
    font-size: 1.1em;
    line-height: 1.6;
}
.download-btn {
    display: inline-block;
    margin-top: 25px;
    padding: 15px 35px;
    font-size: 1.2em;
    font-weight: bold;
    color: #fff;
    background-color: #2f855a;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.download-btn:hover {
    background-color: #276749;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}
.disclaimer {
    margin-top: 20px;
    font-size: 0.8em;
    color: #718096;
}

.options-container {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.option-box {
    flex: 1;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    background-color: rgba(255, 255, 255, 0.2);
}

.option-box h2 {
    margin-top: 0;
}

.option-box p {
    font-size: 0.95em;
    flex-grow: 1;
}

.option-box.recommended {
    border-color: #2f855a;
    border-width: 2px;
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #2f855a;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.8em;
    font-weight: bold;
}

.btn-blue {
    background-color: #2b6cb0;
}

.btn-blue:hover {
    background-color: #2c5282;
}

.file-size {
    font-weight: normal;
    font-size: 0.8em;
    opacity: 0.8;
    margin-left: 8px;
}