:root {
  --primary-blue: #263489;
  --accent-red: #ec1d25;
  --text-black: #000000;
  --bg-light: #f4f6f9;
}

/* =========================
   SECTION
========================= */
.calendar-modern {
  background: var(--bg-light);
  padding: 60px 0;
}

/* =========================
   CARD
========================= */
.calendar-card {
  background: #fff;
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}

/* =========================
   HEADER
========================= */
.calendar-header h2 {
  color: var(--primary-blue);
  font-weight: 800;
}

.divider {
  width: 60px;
  height: 3px;
  background: var(--accent-red);
  margin: 10px auto 25px;
}

/* =========================
   YEAR PLAN GRID (NEW)
========================= */
.year-plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

/* YEAR BOX */
.year-box {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  border: 1px solid #eee;
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  transition: 0.3s;
}

/* ICON */
.year-box i {
  font-size: 32px;
  color: var(--accent-red);
  margin-bottom: 10px;
}

/* TITLE */
.year-box h4 {
  color: var(--primary-blue);
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 5px;
}

/* SUBTEXT */
.year-box p {
  font-size: 13px;
  color: #666;
  margin-bottom: 12px;
}

/* BUTTON */
.year-box a {
  display: inline-block;
  padding: 8px 15px;
  background: var(--primary-blue);
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  font-size: 13px;
  transition: 0.3s;
}

.year-box a:hover {
  background: var(--accent-red);
}

/* DISABLED BOX */
.year-box.disabled {
  opacity: 0.6;
}

.year-box.disabled span {
  font-size: 13px;
  color: #999;
}

/* HOVER */
.year-box:hover {
  transform: translateY(-5px);
}

/* =========================
   MONTH TITLE
========================= */
.month-title {
  color: var(--primary-blue);
  font-weight: 700;
  margin: 30px 0 15px;
  border-left: 4px solid var(--accent-red);
  padding-left: 10px;
}

/* =========================
   TABLE
========================= */
.calendar-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
}

/* TABLE HEADER */
.calendar-table thead {
  background: var(--primary-blue);
  color: #fff;
}

.calendar-table th {
  padding: 10px;
  text-align: center;
  font-weight: 600;
}

/* TABLE BODY */
.calendar-table td {
  padding: 10px;
  text-align: center;
  border-bottom: 1px solid #eee;
  color: var(--text-black);
  font-size: 14px;
}

/* STRIPES */
.calendar-table tbody tr:nth-child(even) {
  background: #f9f9f9;
}

/* HOVER */
.calendar-table tbody tr:hover {
  background: #eef1ff;
  transition: 0.3s;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {

  .calendar-card {
    padding: 15px;
  }

  .calendar-header h2 {
    font-size: 22px;
  }

  .year-box {
    padding: 15px;
  }

  .year-box h4 {
    font-size: 14px;
  }

  .calendar-table th,
  .calendar-table td {
    font-size: 12px;
    padding: 6px;
  }
}