/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header and navigation */
header {
    background-color: #0404BD;
    color: white;
    padding: 1rem 20px;
    border-radius: 8px;
    margin: 2rem auto;
    max-width: 1200px;
    box-sizing: border-box;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    max-width: none;
    margin: 0;
}

nav h1 a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

nav ul li a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Main content styling */
main {
    padding: 0;
    max-width: 1160px;
    margin: 2rem auto;
    box-sizing: border-box;
}

/* Footer */
footer {
    background-color: white;
    color: #A8A094;
    text-align: center;
    padding: 0.5rem 20px;
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    max-width: 1200px;
    box-sizing: border-box;
    width: calc(100% - 4rem);
    border-radius: 8px 8px 0 0;
}

/* Utility classes */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 1rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

/* Form styles */
.join-session {
    max-width: 400px;
    margin: 50px auto;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.join-session h2 {
    text-align: center;
    margin-bottom: 1rem;
    color: #333;
}

.join-session p {
    text-align: center;
    margin-bottom: 2rem;
    color: #666;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #0404BD;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.3s;
    line-height: 1;
}

.btn-primary {
    background-color: #0404BD;
    color: white;
}

.btn-primary:hover {
    background-color: #030399;
}

.btn-success {
    background-color: #34C759;
    color: white;
}

.btn-success:hover {
    background-color: #30D158;
}

.btn-secondary {
    background-color: #A8A094;
    color: white;
}

.btn-secondary:hover {
    background-color: #8B8278;
}

/* Button size classes for consistent sizing */
.btn.btn-compact {
    padding: 6px 12px !important;
    font-size: 12px !important;
}

.btn.btn-small {
    padding: 6px 12px !important;
    font-size: 14px !important;
}

.btn.btn-medium {
    padding: 8px 16px !important;
    font-size: 14px !important;
}

.btn.btn-large {
    padding: 10px 20px !important;
    font-size: 18px !important;
}

/* Ensure button sizes are consistent regardless of being in button-group */
.button-group .btn.btn-compact,
.btn.btn-compact {
    padding: 6px 12px !important;
    font-size: 12px !important;
}

.button-group .btn.btn-small,
.btn.btn-small {
    padding: 6px 12px !important;
    font-size: 14px !important;
}

.button-group .btn.btn-medium,
.btn.btn-medium {
    padding: 8px 16px !important;
}

/* Tab divider style */
.tab-divider {
    display: inline-block;
    width: 1px;
    height: 24px;
    background-color: #ddd;
    margin-left: 0;
    margin-right: 8px;
    vertical-align: middle;
}