/* ===== Aquatic Safaris Dive Theme ===== */

:root {
  --deep-ocean: #0b3c5d;
  --mid-ocean: #1d5f7a;
  --teal-water: #1ca7a6;
  --sea-foam: #e8f6f8;
  --sand: #f4e9d8;
  --coral-accent: #ff6b5e;
  --white: #ffffff;
}

header {
  background: linear-gradient(to right, #0b3c5d, #1ca7a6);
  color: white;
  padding: 20px 30px;
  font-size: 20px;
  font-weight: 600;
}

/* Page background */
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: linear-gradient(to bottom, var(--teal-water), var(--mid-ocean));
  color: #033047;
}

/* Hero section */
.hero {
  background: linear-gradient(rgba(11,60,93,0.85), rgba(29,95,122,0.85));
  padding: 30px 20px;
  text-align: center;
  color: white;
}

.hero-content h1 {
  margin: 0;
  font-size: 36px;
  letter-spacing: 1px;
}

.tagline {
  margin-top: 12px;
  font-size: 16px;
  opacity: 0.9;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Optional content wrapper */
.page-container {
  max-width: 1000px;
  margin: 40px auto;
  padding: 30px;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* Table styling */
.booking-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 6px;
  overflow: hidden;
  background: var(--white);
}

/* Header */
.booking-table thead {
  background: linear-gradient(to right, var(--deep-ocean), var(--teal-water));
  color: var(--white);
}

.booking-table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Body cells */
.booking-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #e0eef3;
  font-size: 14px;
}

/* Zebra striping */
.booking-table tbody tr:nth-child(even) {
  background: var(--sea-foam);
}

/* Hover effect */
.booking-table tbody tr:hover {
  background: #d4eef5;
  transition: background 0.2s ease-in-out;
}

/* Number column highlight */
.booking-table td:nth-child(4) {
  font-weight: bold;
  color: var(--teal-water);
}

/* Boat column accent */
.booking-table td:nth-child(5) {
  color: var(--deep-ocean);
}

/* Subtle dive accent line */
.booking-table tbody tr {
  border-left: 4px solid transparent;
}

.booking-table tbody tr:hover {
  border-left: 4px solid var(--coral-accent);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #f1f5f9;
}

.topbar {
    position: absolute;
    top: 15px;
    right: 20px;
}

.logout-btn {
    background-color: #0b5ed7;
    color: white;
    border: none;
    padding: 8px 16px;
    font-size: 14px;
    font-family: Arial, sans-serif;
    border-radius: 6px;
    cursor: pointer;
}

.logout-btn:hover {
    background-color: #084298;
}

/* ===== Login Page Styling ===== */

.login-hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.08), transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.06), transparent 50%),
    linear-gradient(to bottom, var(--teal-water), var(--mid-ocean));
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--white);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  text-align: center;
}

.login-card h1 {
  margin: 0;
  color: var(--deep-ocean);
  font-size: 26px;
}

.login-subtitle {
  margin: 10px 0 30px 0;
  color: var(--mid-ocean);
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.login-form {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.login-form label {
  font-size: 13px;
  margin-bottom: 5px;
  color: var(--deep-ocean);
  font-weight: 600;
}

.login-form input {
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  font-size: 14px;
  transition: border 0.2s ease;
}

.login-form input:focus {
  outline: none;
  border-color: var(--teal-water);
  box-shadow: 0 0 0 2px rgba(28,167,166,0.2);
}

.login-btn {
  background: linear-gradient(to right, var(--deep-ocean), var(--teal-water));
  color: white;
  border: none;
  padding: 12px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.2s ease;
}

.login-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.login-message {
  margin-top: 15px;
  color: var(--coral-accent);
  font-size: 14px;
  min-height: 20px;
}

.login-links {
  margin-top: 20px;
}

.login-links a {
  text-decoration: none;
  font-size: 13px;
  color: var(--mid-ocean);
}

.login-links a:hover {
  text-decoration: underline;
}

/* ===== View All Bookings Button ===== */
.view-all-btn {
    background-color: var(--teal-water);
    color: var(--white);
    padding: 5px 10px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s ease, transform 0.2s ease;
}

.view-all-btn:hover {
    background-color: var(--coral-accent);
    transform: translateY(-2px);
}

.portal-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: nowrap;
}

.portal-action-form {
    margin: 0;
    display: inline-flex;
}

.portal-class-signup {
    display: flex;
    align-items: center;
    gap: 8px;
}

.portal-class-select {
    padding: 7px 10px;
    border: 1px solid #bfc9cf;
    border-radius: 6px;
    font-size: 15px;
    min-width: 290px;
}