/* ================== FONT & BASE ================== */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
    color: #333;
    display: flex;
}

label {
    padding-bottom: 5px;
    padding-top: 5px;
}

h1, h2, h3 {
    color: #2c3e50;
}

/* ================== CONTAINERS ================== */
.container {
    width: 50%;
    margin: 30px auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.main {
    flex: 1;
    padding: 20px;
    background-color: #f5f5f5;
}

.box {
    background-color: white;
    padding: 20px;
    border-radius: 5px;
}

.header {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 20px;
}

/* ================== FORM ================== */
.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: flex-start;
  justify-content: flex-start;
}

.form-group {
  flex: 1 1 180px;
  display: flex;
  flex-direction: column;
}

.form-group input,
.form-group select,
.input-field {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #90caf9;
  border-radius: 5px;
  background: #fff;
  box-sizing: border-box;
  margin: 2px 0;
}

.form-group textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.input-field:focus {
  outline: none;
  border-color: #42a5f5;
  box-shadow: 0 0 5px #90caf9;
}

/* ================== BUTTON ================== */
.btn {
  padding: 15px 15px;
  border: none;
  border-radius: 5px;
  font-size: 14px;
  cursor: pointer;
  color: white;
  text-decoration: none;
  display: inline-block;
background-color: black;

  margin: 2px;
}

.btn:hover {
  opacity: 0.9;
}

.btn-success, .btn.green {
  background-color: #4caf50;
}

.btn-danger, .btn.red {
  background-color: #f44336;
}

.btn-edit {
  background-color: #64b5f6;
}

.btn-toggle {
  background-color: #81c784;
}

.btn-pay {
  background-color: #ffb74d;
}

.btn-delete {
  background-color: #e57373;
}

/* ================== TABLE ================== */
.styled-table {
  width: 100%;
  border-collapse: collapse;
  font-family: Tahoma, sans-serif;
  font-size: 14px;
  margin-top: 15px;
}

.styled-table thead {
  background-color: #aed581;
  color: #1b5e20;
}

.styled-table th,
.styled-table td {
  padding: 10px 8px;
  border: 1px solid #ccc;
  text-align: center;
  vertical-align: middle;
}

.styled-table tbody tr:nth-child(even) {
  background-color: #f9fbe7;
}

.styled-table tbody tr:hover {
  background-color: #dcedc8;
}

.table-responsive {
  overflow-x: auto;
}

/* ================== BADGE ================== */
.badge {
  padding: 5px 10px;
  border-radius: 5px;
  font-weight: bold;
  font-size: 13px;
}

.badge-success {
  background-color: #c8e6c9;
  color: #2e7d32;
}

.badge-warning {
  background-color: #ffe082;
  color: #e65100;
}

/* ================== NAVIGATION ================== */
nav {
  background-color: #34495e;
  padding: 10px 20px;
  display: flex;
  flex-wrap: wrap;
}

nav a {
  color: #ecf0f1;
  margin: 5px 10px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

/* ================== SIDEBAR ================== */
.sidebar {
  width: 250px;
  background-color: #1a1a1a;
  color: white;
  height: 100vh;
  padding: 20px;
  margin-left: -10px;
  transition: transform 0.3s ease;
}

.sidebar h2 {
  font-size: 18px;
  margin-top: 0;
}

.sidebar ul {
  list-style: none;
  padding: 0;
}

.sidebar li {
  padding: 8px 0;
}

.sidebar a {
  color: wheat;
  text-decoration: none;
}

.hamburger {
  display: none;
  font-size: 26px;
  background: none;
  color: #333;
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 9999;
}

/* ================== RESPONSIVE ================== */
@media screen and (max-width: 768px) {
  .form-row {
    flex-direction: column;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100% !important;
    font-size: 14px;
  }

  .styled-table th,
  .styled-table td {
    font-size: 13px;
    padding: 6px;
  }

  .btn {
    font-size: 12px;
    padding: 15px 15px;
background-color: black;
  }

  .container {
    width: 95%;
    padding: 15px;
  }

  nav {
    flex-direction: column;
    align-items: flex-start;
  }

  nav a {
    margin: 5px 0;
  }

  .sidebar {
    position: fixed;
    z-index: 9998;
    transform: translateX(-260px);
  }

  .sidebar.show {
    transform: translateX(0);
    padding: 30px;
  }

  .hamburger {
    display: block;
  }
}