:root {
    --gradient: linear-gradient(to right, #0b2350, #32c071);
    --navy: #0b2350;
    --green: #32c071;
    --border: #e6ecf3;
}

/* HEADER */
.site-header {
  background: var(--gradient);
  padding: 12px 0;
  color: #fff;
}

.brand-text {
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .5px;
}

.menu-toggle {
  background: none;
  border: none;
  font-size: 20px;
  color: #fff;
}

/* SIDEBAR */
.sidebar {
  background: #fff;
  min-height: 100vh;
  border-right: 1px solid var(--border);
  padding-top: 20px;
}

.menu-item {
  display: block;
  padding: 10px 18px;
  margin: 4px 10px;
  border-radius: 8px;
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  font-size: 13px;
  transition: .2s;
}

.menu-item:hover {
  background: #f3f6fb;
}

.menu-item.active {
  background: var(--gradient);
  color: #fff;
}

/* CONTENT */
.content-area {
  padding: 30px;
}

.page-container {
  max-width: 1050px;
  margin: auto;
}

/* PAGE HEADER */
.page-header h5 {
  font-weight: 600;
  color: var(--navy);
  margin: 0;
}

.sub-title {
  font-size: 12px;
  color: #6b7280;
}

/* CARD */
.card-modern {
  background: #fff;
  padding: 20px 22px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 6px 25px rgba(11, 35, 80, 0.04);
}

/* DETAILS */
.detail-box span {
  display: block;
  font-size: 11px;
  color: #6b7280;
}

.detail-box strong {
  font-size: 13px;
  font-weight: 600;
  color: #111827;
}

/* TABLE */
.table-modern thead {
  background: #f5f9ff;
}

.table-modern th {
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  padding: 10px;
}

.table-modern td {
  font-size: 13px;
  padding: 10px;
}

/* INPUT */
.payment-input {
  height: 36px;
  font-size: 13px;
  border-radius: 6px;
  border: 1px solid #dce3ea;
}

.payment-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 2px rgba(50, 192, 113, 0.15);
  outline: none;
}

/* TOTAL */
.total-bar {
  margin-top: 12px;
  background: var(--gradient);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: 13px;
}

/* BUTTON */
.btn-gradient {
  background: var(--gradient);
  border: none;
  color: #fff;
  border-radius: 8px;
  font-size: 13px;
}

.btn-gradient:hover {
  opacity: .95;
}

/* WORDS */
.amount-words {
  font-size: 12px;
  font-weight: 500;
  color: #2563eb;
}

/* NOTE */
.note-box {
  font-size: 12px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.note-pill {
  background: #ff5b5b;
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  margin-right: 6px;
}

/* MOBILE */
@media(max-width:992px) {

  .sidebar {
    display: none;
  }

  .sidebar.show-sidebar {
    display: block;
    position: absolute;
    z-index: 999;
    width: 240px;
    background: #fff;
  }

  .content-area {
    padding: 18px;
  }

  .card-modern {
    padding: 16px;
  }

  .table-modern th,
  .table-modern td {
    font-size: 11px;
  }

  .brand-text {
    font-weight: 600;
    font-size: 10px;
    letter-spacing: .5px;
  }

}