.topbar-icon {
    height: 38px;
    border: 1px solid #35415a;
    color: #35415a;
    border-radius: 0.75rem;
    width: 70px;
    margin-left: 10px;
    padding: 7px;
    text-align: center;
}


input[type="button"], input[type="submit"] {
    display: inline-block;
    padding: 4px 8px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #007bff, #0062e6);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    /*box-shadow: 0 3px 10px rgba(0, 123, 255, 0.2);*/
}

input[type="button"]:hover, input[type="submit"]:hover {
    background: linear-gradient(135deg, #0069d9, #0053c7);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.35);
    transform: translateY(-2px);
    color: #fff;
}

input[type="button"]:disabled, input[type="submit"]:disabled {
    background-color: grey;
    opacity: 0.5;
}

.button {
    display: inline-block;
    padding: 7px 14px;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(135deg, #007bff, #0062e6);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 3px 10px rgba(0, 123, 255, 0.2);
}

.button:hover {
    background: linear-gradient(135deg, #0069d9, #0053c7);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.35);
    transform: translateY(-2px);
    color: #fff;
}

.button:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 123, 255, 0.2);
    color: #fff;
}

div.main-content, body {
    background-image: url('/build/images/tenniscourt_bg.png');
    background-size: auto;
    background-repeat: repeat;
}

@media (max-width: 768px) {
    div.main-content, body {
        background-image: url('/build/images/tenniscourt_bg_mobile.png') !important;
        background-size: cover;
    }
}

.card {
    background-color: rgba(255,255,255,0.7) !important;
}

.ladder-card {
    display: flex;
    align-items: center;
    background: var(--bg-elevated);
    padding: 18px 20px;
    border-radius: 16px;
    margin-bottom: 14px;
    gap: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

.ladder-rank {
    font-size: 1.6rem;
    font-weight: 600;
}

.ladder-name {
    font-size: 1.05rem;
    font-weight: 600;
}

.badge-you {
    background: var(--primary);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    margin-left: 6px;
}

.btn-challenge {
    padding: 10px 18px;
    border-radius: 12px;

    background: var(--bg-surface);
    color: var(--primary);

    border: 1px solid var(--border);
    font-weight: 600;
    cursor: pointer;

    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
}

.btn-challenge:hover {
    background: rgba(var(--glow), 0.1);
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(var(--glow), .2);
}

.button-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 11px 20px;
    border-radius: 999px;

    background: transparent;
    color: var(--primary);
    border: 1px solid var(--border);

    font-weight: 600;
    letter-spacing: .4px;
    text-decoration: none;
    cursor: pointer;
}

.button-outline:hover {
    background: rgba(var(--glow), .08);
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(var(--glow), .2);
}

.button-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    padding: 12px 22px;
    border-radius: 999px;

    background: linear-gradient(135deg, #ff4f4f, #ff7676);
    color: white;

    border: none;
    font-weight: 600;
    letter-spacing: .4px;
    cursor: pointer;

    box-shadow: 0 10px 25px rgba(255,79,79,.35);
}

.button-danger:hover {
    box-shadow: 0 15px 35px rgba(255,79,79,.6);
    transform: translateY(-1px);
}

.challenge-modal {
    background: var(--bg-elevated);
    padding: 30px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 460px;
    border: 1px solid var(--border);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.draggable-player { cursor: grab; }
.draggable-player:active { cursor: grabbing; }