html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

/* ── LAYOUT MODAL / OVERLAY ── */
.pshow {
    z-index: 999;
    display: none;
}

.pshow .overlay {
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.66);
    position: absolute;
    top: 0;
    left: 0;
}

.pshow .img-show {
    width: 600px;
    height: 600px;
    background: #FFF;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    overflow: hidden;
    z-index: 999;
}

.img-show span {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 99;
    cursor: pointer;
}

.img-show img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

/* ── HEADER BUTTON CONTAINER ── */
.button-container {
    display: flex;
    align-content: center;
    align-items: center;
    justify-content: center;
    gap: 35px;
    padding: 20px;
    flex-wrap: wrap;
}

.check-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 45px;
    background: linear-gradient(135deg, #0066cc 0%, #00a86b 35%, #00c853 50%, #ffd700 85%, #ffed4e 100%);
    border-radius: 9px;
    padding: 2px 2px 6px 6px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    cursor: pointer;
}

.check-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
}

.button-inner {
    width: 90%;
    height: 90%;
    background: white;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3px 5px;
    overflow: hidden;
}

.button-inner img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transform: scale(1.5);
    transform-origin: center;
}