/* RESET */
* {
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    margin: 0;
    background: #0f172a;
    color: #fff;
}

/* TOP BAR */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 26px;
    background: #020617;
}

/* DASHBOARD GRID */
.dashboard {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 20px;
    padding: 20px;
}

/* COMMON CARD */
.card {
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(14px);
    border-radius: 18px;
    padding: 20px;
    box-shadow: 0 0 25px rgba(0, 0, 0, 0.45);
}

.card h2 {
    margin-top: 0;
    color: #f59e0b;
}

/* QUICK ACTIONS */
.quick-actions button {
    width: 100%;
    margin: 8px 0;
    padding: 12px;
    border-radius: 12px;
    border: none;
    background: #020617;
    color: #fff;
    cursor: pointer;
}

/* ROOMS GRID */
.rooms {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.room {
    padding: 18px;
    border-radius: 14px;
    text-align: center;
    font-weight: bold;
}

.vacant {
    background: #16a34a;
}

.occupied {
    background: #dc2626;
}

.cleaning {
    background: #ca8a04;
}

/* SNAPSHOT */
.snapshot strong {
    color: #22d3ee;
}

.room-loading {
    text-align: center;
    color: #aaa;
    font-size: 16px;
    padding: 40px;
    letter-spacing: 1px;
}

/* MOBILE */
@media(max-width:900px) {
    .dashboard {
        grid-template-columns: 1fr;
    }
}