body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #f5f8ff;
    background: linear-gradient(145deg, #12203a, #1d2f4f);
}

.container {
    width: min(92vw, 620px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 22px;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 1.85rem;
}

.container > p {
    color: #cbdaef;
    margin: 8px 0 16px;
}

#app-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

#app-list li {
    margin: 0;
}

#app-list button {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 10px;
    padding: 11px;
    font-size: 0.96rem;
    cursor: pointer;
    transition: all 0.18s ease;
}

#app-list button:hover,
#app-list button.selected {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(111, 206, 255, 0.22);
}

.main-link {
    margin-top: 14px;
    display: inline-block;
    color: #9ee3ff;
    text-decoration: none;
}

.modal {
    display: none;
    position: fixed;
    z-index: 20;
    inset: 0;
    background: linear-gradient(145deg, #0e1a2e, #1d2f50);
}

.modal-content {
    background: transparent;
    margin: 1% auto 3%;
    padding: 10px;
    width: 92%;
    height: 92%;
    border-radius: 15px;
    position: relative;
}

.close {
    position: absolute;
    top: 18px;
    right: 18px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    cursor: pointer;
}

#game-container {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 12px;
}