body { margin: 0;
    font-family: "Segoe UI", system-ui, sans-serif;
    background: linear-gradient(180deg, #08304a, #0b6fa4);
    color: #fff;
    overflow-x: hidden;
    position: relative; }

/* HEADER */
.app-header {
    
    color:white;
    padding:30px 15px;
    border-bottom-left-radius:30px;
    border-bottom-right-radius:30px;
    background: url("images/gsim_logo.jpeg") center center / cover no-repeat;
}
.header-opacity {
  background-color: rgba(0, 0, 0, 0.5); /* Siyah, opacity %80 (0.0-1.0 arası) */
  color: white;
  
  text-align: center;
  font-weight: bold;
  font-size: 1.2rem;
  border-radius: 8px;
  user-select: none;
}
/* PREMIUM CARD */
.training-card {
    border-radius:18px;
    padding:18px;
    margin-bottom:15px;
    box-shadow:0 8px 20px rgba(0,0,0,0.06);
    background:white;
    color: #0b3a55; /* koyu mavi, okunabilir renk */
}

.time-badge { font-size:20px; font-weight:700; }

.group-badge {
    padding:5px 12px;
    border-radius:50px;
    font-size:12px;
    font-weight:600;
}

.performans { border-left:6px solid #198754; }
.yariperformans { border-left:6px solid #0d6efd; }
.altyapi { border-left:6px solid #ffc107; }

.badge-performans { background:#198754; color:white; }
.badge-yariperformans { background:#0d6efd; color:white; }
.badge-altyapi { background:#ffc107; color:#000; }

.today-badge {
    background:#198754;
    color:white;
    font-size:11px;
    padding:4px 10px;
    border-radius:50px;
    margin-left:8px;
}

/* MARQUEE */
.marquee-wrapper {
    background:#fff3cd;
    border-radius:14px;
    overflow:hidden;
    padding:8px 0;
     margin-bottom: 10px;
}

.marquee-content {
    display:flex;
    width:max-content;
    animation: marqueeMove 18s linear infinite;
}

.marquee-content span {
    white-space:nowrap;
    padding:0 40px;
    font-size:13px;
    font-weight:500;
    color: #0b3a55; /* koyu lacivert örneği */
}

@keyframes marqueeMove {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
/* Dalga animasyonu */
.wave-wrapper {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    overflow: hidden;
    z-index: -1;
}

.wave-wrapper svg {
    width: 200%;
    height: 100%;
}

.wave {
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

/* arka dalga */
.wave-back {
    fill: rgba(0,150,210,0.35);
    animation: waveBackMove 22s linear infinite;
}

/* ön dalga */
.wave-front {
    fill: rgba(0,190,255,0.75);
    animation: waveFrontMove 12s linear infinite;
}

@keyframes waveBackMove {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

@keyframes waveFrontMove {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Havuz suyu efekti */
.pool-effect {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    background:
        repeating-radial-gradient(
            circle at 50% 50%,
            rgba(255,255,255,0.08) 0px,
            rgba(255,255,255,0.05) 2px,
            transparent 4px,
            transparent 12px
        );
    mix-blend-mode: overlay;
    opacity: 0.25;
    animation: poolMove 18s linear infinite;
}

@keyframes poolMove {
    0% { background-position: 0 0; }
    50% { background-position: 120px 60px; }
    100% { background-position: 0 0; }
}

.cancelled-card {
    position: relative;
    opacity: 0.5;
    filter: grayscale(40%);
}

.cancelled-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(220, 53, 69, 0.9);
    color: #fff;
    padding: 10px 25px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 8px;
    letter-spacing: 1px;
    z-index: 5;
    text-align: center;
    pointer-events: none; /* Yazının altındaki elemanlara tıklanabilsin */
}

/* Mobilde tablo yazısını küçült */
@media (max-width: 768px) {
    .table td, .table th {
        font-size: 12px;
        padding: 0.3rem;
    }
}
/* Açıklama rozeti için özel stil */
    .desc-badge {
        font-weight: 500;
        font-size: 1rem;
        max-width: 100%; /* Kartın çok büyük kısmını kaplamasın */
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis; /* Çok uzunsa üç nokta koyar */
        padding: 5px 12px;
        display: inline-block;
    }

    /* Mobilde açıklama alt satıra düşebilir, d-flex bunu yönetir */
    @media (max-width: 576px) {
        .desc-badge {
            max-width: 100%;
        }
    }