@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&display=swap');

html, body { height: 100%; margin: 0; display: flex; flex-direction: column; }
body { font-family: 'Lato', sans-serif; background-color: #121212; color: #ffffff; text-align: center; }

.main-content { flex: 1; padding: 20px; }
.container { width: 90%; max-width: 1000px; margin: 0 auto; }

h1, h2, h3 { font-weight: 700; margin-top: 20px; }

/* Tabele - Panel Admina */
table { width: 100%; margin: 20px auto; border-collapse: collapse; background: #1e1e1e; border-radius: 10px; overflow: hidden; box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5); }
th, td { padding: 15px; border-bottom: 1px solid #2a2a2a; }
th { background: #242424; }

/* Kafelki - Panel Przewodnika (Tablety) */
.room-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 15px; margin-top: 20px; }
.room-card { padding: 20px; border-radius: 10px; background: #1e1e1e; box-shadow: 0 4px 6px rgba(0,0,0,0.3); transition: transform 0.2s; }
.room-card h4 { margin: 0 0 10px 0; font-size: 1.2em; }
.room-card.free { border-left: 5px solid #28a745; }
.room-card.occupied { border-left: 5px solid #dc3545; opacity: 0.6; }

.active-room-card { background: #2a2a2a; padding: 40px; border-radius: 15px; border: 2px solid #ffc107; margin: 30px auto; max-width: 600px;}

/* Przyciski */
.btn { display: inline-block; padding: 10px 16px; background: #007bff; color: white; text-decoration: none; font-weight: bold; border-radius: 6px; cursor: pointer; border: none; margin: 5px; }
.btn:hover { background: #0056b3; }
.btn-success { background: #28a745; } .btn-success:hover { background: #1e7e34; }
.btn-danger { background: #dc3545; } .btn-danger:hover { background: #a71d2a; }
.btn-large { font-size: 1.5em; padding: 20px 40px; width: 100%; } /* Wielki przycisk na tablet */
.btn-disabled { background: #555; cursor: not-allowed; }

/* Admin Grid */
.admin-panel { display: flex; gap: 20px; justify-content: center; margin-bottom: 30px; flex-wrap: wrap;}
.admin-box { background: #1e1e1e; padding: 20px; border-radius: 10px; width: 45%; min-width: 300px;}

form { display: flex; flex-direction: column; align-items: center; margin-top: 15px; }
input, textarea { padding: 12px; width: 80%; max-width: 400px; margin-bottom: 10px; border: none; border-radius: 6px; font-size: 16px; background: #2a2a2a; color: white; outline: none; text-align: center; }
.error { color: #ff4d4d; font-weight: bold; }

footer { background: #1e1e1e; padding: 15px; font-size: 0.8em; }


/* === MAPA SAL NA ŻYWO === */
.map-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 10px;
}
.map-card {
    background: #1e1e1e;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 8px 15px rgba(0,0,0,0.5);
    text-align: center;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}
.map-card.free {
    border-top: 8px solid #28a745;
}
.map-card.occupied {
    border-top: 8px solid #dc3545;
    background: #2a1111; /* Delikatna czerwona poświata tła */
}
.map-card h3 {
    margin: 0 0 15px 0;
    font-size: 1.5em;
    color: #fff;
}
.map-status {
    font-size: 1.6em;
    font-weight: bold;
    margin-bottom: 15px;
}
.map-details {
    font-size: 1.1em;
    line-height: 1.6;
    background: rgba(0,0,0,0.4);
    padding: 15px;
    border-radius: 8px;
}