:root {
    --bg-color: #f0f2f5;
    --card-bg: rgba(255, 255, 255, 0.7);
    --text-color: #333;
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.container {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: var(--glass-border);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 90%;
    max-width: 400px;
}

#clock {
    font-size: 3rem;
    font-weight: bold;
    margin: 1rem 0;
}

.alarm-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}