* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #0ea5e9 0%, #7c3aed 100%);
}

.page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.card {
    width: 100%;
    max-width: 800px; /* Adjusted for better focus */
    background: rgba(255, 255, 255, 0.95);
    border-radius: 10px;
    padding: clamp(24px, 5vw, 48px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h1 {
    margin: 0 0 16px;
    font-size: clamp(18px, 2vw, 32px);
    color: #1f2937; /* Darker text for better contrast */
}

.subtitle {
    margin: 0 0 32px;
    color: #4b5563; /* Softer text color */
    font-size: clamp(14px, 2.5vw, 18px);
}

.providers {
    display: grid;
    gap: clamp(16px, 2.5vw, 24px);
}

.provider {
    display: flex;
    align-items: center;
    justify-content: center; /* Center content within the button */
    gap: clamp(12px, 2vw, 20px);
    width: 100%;
    text-decoration: none;
    border-radius: 14px; /* Slightly less rounded */
    padding: clamp(16px, 2.5vw, 24px);
    color: var(--fg, #fff);
    background: var(--bg, #4f46e5);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    min-height: clamp(80px, 10vh, 100px); /* Adjusted height */
}

.provider:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.icon {
    width: clamp(28px, 4vw, 36px); /* Adjusted icon size */
    height: clamp(28px, 4vw, 36px);
    display: inline-flex;
    align-items: center;
}

.icon svg {
    width: 100%;
    height: 100%;
}

.name {
    font-weight: 600; /* Slightly less bold */
    font-size: clamp(18px, 3vw, 24px); /* Adjusted font size */
}

@media (max-width: 640px) {
    .card {
        padding: 24px 18px;
    }
}