* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  background: #f2f2f2;
  padding-bottom: 20px;
}

/* HEADER */
.header {
  background: black;
  color: white;
  text-align: center;
  padding-top: 10px;
}

.header h1 {

  font-weight: bold;
  /* animation: colorCycle 4s linear infinite; */
}

.header p {
  font-size: 12px;
  margin: 4px 0 6px;
  animation: textBlink 2s infinite;
}

/* NAV */
.nav-buttons {
  display: flex;
  justify-content: space-around;
  background: #111;
  padding: 8px 0;
}

.nav-buttons button {
  background: transparent;
  color: white;
  border: none;
  font-size: 13px;
}

/* DATE BLOCK */
.date-block {
  background: white;
  margin: 2px 1px;
  border: 1.5px solid #bdbdbd;
}

/* DATE */
.date-title {
  text-align: center;
  padding: 6px;
  font-size: 13px;
  font-weight: bold;
  background: #e5e5e5;
}

/* CURRENT DATE STYLE */
.date-block.today .date-title {
  background: #2c3e50;
  color: white;
}

/* COLUMN NUMBERS */
.column-row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  background: #2c3e50;
  color: white;
  font-size: 12px;
}

.column-row div {
  padding: 6px 0;
  text-align: center;
  border-right: 1px solid #3e556e;
}

/* DATA ROWS */
.row {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
}

.row.data div {
  background: white;
  padding: 8px 0;
  text-align: center;
  font-size: 14px;
  border: 1px solid #ddd;
}

.row.result div {
  background: #fff8c6;
  padding: 8px 0;
  text-align: center;
  font-size: 14px;
  border: 1px solid #ddd;
}

/* REFRESH */
.refresh-btn {
  display: block;
  margin: 12px auto;
  border: none;
  padding: 8px 28px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  color: white;

  background: linear-gradient(270deg, #ff0000, #f87676, #ff0000);
  background-size: 400% 400%;
  animation: gradientMove 2.5s infinite;
}


/* ANIMATIONS */
@keyframes colorCycle {
  0% { color: #ff0000; }
  25% { color: #ffcc00; }
  50% { color: #00ff99; }
  75% { color: #3399ff; }
  100% { color: #ff0000; }
}

@keyframes textBlink {
  0% { color: #fff; opacity: 0.6; }
  50% { color: #ff66cc; opacity: 1; }
  100% { color: #fff; opacity: 0.6; }
}

@keyframes gradientMove {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}


* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  background: #ffffff;
}

/* HEADER */
.header {
  text-align: center;
  padding: 10px 5px;
  border-bottom: 2px solid red;
}

.header h1 {
  /* font-size: 18px; */
  font-weight: bold;
}

.header p {
  font-size: 14px;
  margin-top: 4px;
}

/* TABLE WRAPPER */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
  padding: 4px;
}

/* TABLE */
.patti-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

/* HEADER ROW */
.patti-table thead th {
  background: #000;
  color: #fff;
  font-size: 14px;
  padding: 6px 0;
  border: 1px solid red;
}

/* BODY CELLS */
.patti-table td {
  text-align: center;
  padding: 6px 0;
  font-size: 13px;
  border: 1px solid red;
  font-weight: 600;
}

/* MOBILE OPTIMIZATION */
@media (max-width: 480px) {
  .patti-table thead th,
  .patti-table td {
    font-size: 12px;
    padding: 5px 0;
  }

  .header h1 {
    /* font-size: 16px; */
  }

  .header p {
    font-size: 13px;
  }
}

/* BACK BUTTON BAR */
.back-bar {
  padding: 6px;
  border-bottom: 2px solid red;
}

.back-btn {
  background: #000;
  color: #fff;
  border: 1px solid red;
  padding: 6px 12px;
  font-size: 14px;
  cursor: pointer;
  border-radius: 5px;
}

/* ACTIVE TOUCH FEEDBACK */
.back-btn:active {
  opacity: 0.8;
}

/* MOBILE TUNING */
@media (max-width: 480px) {
  .back-btn {
    font-size: 13px;
    padding: 5px 10px;
    border-radius: 5px;
  }
}