* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #74ebd5 0%, #ACB6E5 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: #333;
}

.glass-container {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 24px;
    padding: 30px 20px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    position: relative;
    overflow: hidden;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 14px;
    color: #556;
}

.med-period {
    background: rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.med-period:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.period-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.period-header h2 {
    font-size: 18px;
    color: #2c3e50;
    font-weight: 600;
}

.status-badge {
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 12px;
    background: #ffcc00;
    color: #856600;
    font-weight: 600;
}

.status-badge.done {
    background: #4ade80;
    color: #064e3b;
}

.med-list {
    margin-bottom: 20px;
}

.med-item {
    background: rgba(255, 255, 255, 0.7);
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 8px;
    font-size: 15px;
    color: #4a5568;
    display: flex;
    align-items: center;
}

.med-item::before {
    content: "💊";
    margin-right: 10px;
}

.check-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(118, 75, 162, 0.3);
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.check-btn:active {
    transform: scale(0.98);
}

.check-btn.done {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    box-shadow: 0 4px 15px rgba(67, 233, 123, 0.3);
    pointer-events: none;
}

.loading-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(5px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: 24px;
    z-index: 100;
}

.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #764ba2;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}