:root {
    --primary: #007aff;
    --bg: #f5f5f7;
    --card: rgba(255, 255, 255, 0.8);
    --text: #1d1d1f;
    --radius: 20px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    line-height: 1.5;
}

.glass {
    background: var(--card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.container {
    padding: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.login-card {
    max-width: 400px;
    margin: 100px auto;
    padding: 3rem;
    text-align: center;
}

input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 10px;
    border: 1px solid #ddd;
    box-sizing: border-box;
}

button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    margin-top: 10px;
    transition: opacity 0.2s;
}

button:hover { opacity: 0.9; }

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 20px;
    overflow: hidden;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

tr:last-child td { border-bottom: none; }
tr:hover { background: rgba(0, 122, 255, 0.05); cursor: pointer; }

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    margin: 5% auto;
    width: 80%;
    height: 80%;
    padding: 20px;
}