:root {
    --primary-color: #0d1117;
    --secondary-color: #161b22;
    --accent-color: #238636;
    --text-color: #c9d1d9;
    --neon-blue: #58a6ff;
    --neon-glow: 0 0 5px #58a6ff, 0 0 10px #58a6ff;
}

body {
    background-color: var(--primary-color);
    color: var(--text-color);
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    min-height: 100vh;
}

header {
    background-color: #236634;
    text-align: center;
    padding: 1rem 0;
    border-bottom: 2px solid var(--neon-blue);
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 30px;
}

header h1 {
    color: #fff;
    font-size: 2rem;
    margin: 0;
    align-self: center;
}

header img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
}

footer {
    background-color: #236634;
    text-align: center;
    padding: 1rem 0;
    border-top: 2px solid var(--neon-blue);
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

#day-navigation {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

#day-navigation li {
    margin: 0;
}

#day-navigation a {
    display: block;
    padding: 0.5rem;
    min-width: 2rem;
    text-align: center;
    background-color: var(--secondary-color);
    border-radius: 4px;
    transition: background-color 0.3s;
}

#day-navigation a:hover {
    transform: scale3d(1.05,1.05,1.05);
    transition-duration: 0.3s;
    box-shadow: 0 8px 25px rgba(88, 166, 255, 0.4);
}

/* Global Leaderboard */
.global-leaderboard {
    background: var(--secondary-color);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 8px;
    border: 1px solid var(--neon-blue);
}

.leaderboard-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.leaderboard-list li {
    padding: 0.75rem;
    margin: 0.5rem 0;
    background: var(--primary-color);
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--neon-blue);
}

.leaderboard-list li:hover {
    transform: scale3d(1.05,1.05,1.05);
    transition-duration: 0.3s;
    box-shadow: 0 8px 25px rgba(88, 166, 255, 0.4);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: -33px;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--neon-blue), var(--accent-color));
    left: 50%;
    margin-left: -2px;
    box-shadow: 0 0 10px rgba(88, 166, 255, 0.3);
}

.timeline-container {
    position: relative;
    padding: 0 2rem;
}

.timeline-item {
    background: linear-gradient(145deg, var(--secondary-color), var(--primary-color));
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 12px;
    border: 1px solid var(--neon-blue);
    position: relative;
    width: 45%;
    transform: perspective(1000px) rotateY(0deg);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(88, 166, 255, 0.2);
}

.timeline-item:hover {
    transform: perspective(1000px) rotateY(15deg) translateY(-5px);
    box-shadow: 0 8px 25px rgba(88, 166, 255, 0.4);
    z-index: 1;
    background: linear-gradient(145deg, var(--secondary-color), var(--accent-color));
}

.timeline-item:nth-child(odd) {
    left: -3%;
}

.timeline-item:nth-child(even) {
    left: 51%;
}

.timeline-item:nth-child(odd)::after {
    right: -15px;
    border-width: 15px 0 15px 15px;
    border-color: transparent transparent transparent var(--secondary-color);
}

.timeline-item:nth-child(even)::after {
    left: -15px;
    border-width: 15px 15px 15px 0;
    border-color: transparent var(--secondary-color) transparent transparent;
}

.timeline-item::before {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--neon-blue), var(--accent-color));
    top: 1.5rem;
    right: -12px;
    border: 2px solid var(--secondary-color);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(88, 166, 255, 0.3);
}

.timeline-item:hover::before {
    transform: scale(1.4);
    box-shadow: 0 0 15px rgba(88, 166, 255, 0.5);
}

.timeline-item:nth-child(even)::before {
    left: -10px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal {
    background: var(--secondary-color);
    padding: 2rem;
    border-radius: 8px;
    max-width: 800px;
    width: 85%;
    max-height: 700px;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--neon-blue);
}

.modal-content {
    max-height: calc(80vh - 4rem);
    overflow-y: auto;
    padding-right: 1rem;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--neon-blue);
}

.close-modal:hover {
    color: var(--accent-color);
}

/* Responsive Modal */
@media (max-width: 768px) {
    .modal {
        max-width: 75%;

    }
}

/* Responsive Timeline */
@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 80%;
        left: 0 !important;
        transform: perspective(1000px) rotateY(0deg);
    }
    
    .timeline-item:hover {
        transform: perspective(1000px) rotateY(5deg) translateY(-5px);
        box-shadow: 0 8px 25px rgba(88, 166, 255, 0.4);
    }
    
    .timeline-item::before {
        left: -10px;
    }
}

.winner-item {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px solid var(--primary-color);
}

.winner-item:last-child {
    border-bottom: none;
}

.winner-item .position {
    color: var(--neon-blue);
    font-weight: bold;
}

.winner-item .name {
    color: var(--text-color);
}

/* Navigation styles */
#day-navigation {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 0;
}

#day-navigation a {
    display: block;
    padding: 8px 12px;
    background: var(--secondary-color);
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s;
}

#day-navigation a:hover {
    background: var(--neon-blue);
    color: var(--primary-color);
}

#day-navigation a.active {
    background: var(--accent-color);
    color: white;
}

#current-question {
    background-color: var(--secondary-color);
    padding: 1.5rem;
    border-radius: 8px;
}

#overall-leaderboard {
    background-color: var(--secondary-color);
    padding: 1.5rem;
    border-radius: 8px;
}

nav li {
    margin: 0 1rem;
}

nav a {
    color: var(--neon-blue);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: var(--secondary-color);
}

h1 {
    color: var(--neon-blue);
    font-size: 2.5rem;
    margin: 0;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--neon-blue);
}

.question-item,
.winner-item {
    background-color: var(--secondary-color);
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
}

.question-item h3 {
    color: var(--neon-blue);
    margin-top: 0;
}

.winner-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#leaderboard-section,
#past-questions-section,
#past-winners-section {
    background-color: var(--secondary-color);
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
}

#leaderboard-container {
    margin-top: 20px;
}

.hidden {
    display: none;
}

.leaderboard-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin: 5px 0;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: transform 0.2s;
}

.leaderboard-item:hover {
    transform: translateX(5px);
}

.position {
    color: var(--neon-blue);
    font-weight: bold;
    width: 30px;
}

.name {
    flex: 1;
    margin: 0 15px;
}

.score {
    color: var(--accent-color);
    font-weight: bold;
}

#result-message {
    margin-top: 15px;
    font-weight: bold;
}

#admin-controls,
#login-form,
#admin-panel {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    flex-direction: column;
}

#login-form input,
#admin-panel input,
#admin-panel textarea {
    padding: 10px;
    background-color: var(--primary-color);
    border: 1px solid var(--neon-blue);
    color: var(--text-color);
    border-radius: 4px;
}

#admin-panel textarea {
    height: 100px;
    resize: vertical;
}

#admin-panel h3 {
    color: var(--neon-blue);
    margin-top: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    button {
        width: 100%;
    }
    
    .leaderboard-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 15px;
    }
    
    .name {
        margin: 5px 0;
    }
}

.instagram-button a.button {
    padding: 10px 15px;
    background: #238636;
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s;
    text-align: center;
}

.instagram-button {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    gap: 20px;
}