:root {
    --af-red: #cc0000;
    --af-black: #000000;
    --af-dark-gray: #111111;
    --af-light-gray: #f4f4f4;
    --af-white: #ffffff;
}

body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #000;
    color: var(--af-white);
}

header {
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 5%;
    box-sizing: border-box;
    border-bottom: 2px solid #111;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 15px; 
}

.main-logo {
    height: 60px;
    width: auto;
}

.main-title {
    font-family: 'Oswald', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 2.8rem;
    letter-spacing: 1px;
    margin: 0;
    display: flex; 
    align-items: center;
    color: #fff;
    text-decoration: none;
}

.instagram-icon {
    fill: #fff; 
    height: 28px;
    width: 28px;
    transition: opacity 0.3s;
}

.instagram-icon:hover {
    opacity: 0.7; 
}

.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

.page-header {
    text-align: left;
    margin-bottom: 20px;
    border-left: 5px solid var(--af-red);
    padding-left: 20px;
}

.page-header h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    text-transform: uppercase;
    margin: 0;
    letter-spacing: 1px;
}

.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 30px;
    border-bottom: 1px solid #222;
    flex-wrap: wrap;
    gap: 20px;
}

.year-select-container {
    padding-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.year-select-container label {
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}

#year-select, #class-filter-select {
    background: #111;
    color: #fff;
    border: 1px solid #333;
    padding: 6px 12px;
    font-family: 'Oswald', sans-serif;
    font-size: 1rem;
    cursor: pointer;
    outline: none;
    border-radius: 2px;
}

#year-select:hover, #class-filter-select:hover {
    border-color: #555;
}

.loader {
    text-align: center;
    padding: 100px;
    font-size: 1.2rem;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.loader img {
    max-width: 100%;
}

@media (max-width: 768px) {
    .main-title { font-size: 1.8rem; }
}

/* Side Menu */
.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    z-index: 2001;
    margin-right: 10px;
}
.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--af-white, #fff);
    transition: 0.3s;
}
.side-menu {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100%;
    background: #111;
    z-index: 2000;
    transition: 0.3s ease-in-out;
    padding-top: 80px;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0,0,0,0.5);
}
.side-menu.active { left: 0; }
.side-menu a {
    padding: 15px 30px;
    color: #fff;
    text-decoration: none;
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    text-transform: uppercase;
    border-bottom: 1px solid #222;
    transition: background 0.2s;
}
.side-menu a:hover { background: #222; color: var(--af-red); }
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: none;
    z-index: 1500;
}
.menu-overlay.active { display: block; }