:root {
    --primary: #2c3e50;
    --secondary: #3498db;
    --accent: #e74c3c;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --success-light: #d5f5e3;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f7fa;
    color: var(--dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--dark);
    padding: 1.5rem;
    border-bottom: 1px solid #eaeaea;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.logo-container {
    width: 150px;
}

.zoho-logo {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.title-container {
    text-align: left;
    border-left: 1px solid #e0e0e0;
    padding-left: 2rem;
}

header h1 {
    font-size: 1.8rem;
    color: white;
    font-weight: 600;
}

header p {
    font-size: 1rem;
    color: var(--light);
    margin: 0;
}

.main-container {
    display: flex;
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1rem;
    gap: 2rem;
}

.content-container {
    flex: 0 0 70%;
}

.video-sidebar {
    flex: 0 0 28%;
    min-width: 420px;
    position: sticky;
    top: 20px;
    height: fit-content;
    max-height: 100vh;
    overflow-y: auto;
    padding: 1rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.video-container {
    position: relative;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.video-link {
    display: block;
    position: relative;
    text-decoration: none;
    color: inherit;
}

.video-thumbnail {
    width: 100%;
    display: block;
    border-radius: 8px;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 40px;
    background-color: rgba(255, 0, 0, 0.8);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.play-button::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-40%, -50%);
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 15px solid white;
}

.video-link:hover .play-button {
    background-color: rgba(255, 0, 0, 1);
    transform: translate(-50%, -50%) scale(1.1);
}

.channel-info {
    text-align: center;
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 12px;
    background-color: var(--light);
}

.channel-link {
    color: var(--secondary);
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    margin: 0.5rem 0;
    transition: color 0.3s ease;
}

.channel-info img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 10px 0;
}

.channel-link:hover {
    color: var(--accent);
}

footer {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--primary);
    color: white;
    margin-top: 2rem;
    width: 100%;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    animation: modalFadeIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content h2 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.modal-content p {
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.subscribe-btn {
    background-color: #ff0000;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(255, 0, 0, 0.3);
}

.subscribe-btn:hover {
    background-color: #cc0000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.4);
}

.subscribe-btn:active {
    transform: translateY(0);
}

.youtube-icon {
    width: 20px;
    height: 20px;
}

.already-subscribed {
    margin-top: 1rem;
    color: rgb(196, 196, 196);
    cursor: pointer;
    text-decoration: none;
    font-size: 0.7rem;
    transition: color 0.2s;
}

.already-subscribed:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.locked-content {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 2rem;
    border: 2px dashed #ddd;
}

.locked-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.hidden {
    display: none;
}

.return-message {
    background-color: var(--success-light);
    color: var(--dark);
    padding: 1.5rem;
    text-align: center;
    margin: 1rem 0;
    border-radius: 8px;
    display: none;
    border-left: 4px solid var(--success);
    animation: slideIn 0.5s ease-out;
    position: relative;
    overflow: hidden;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.return-message::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 2s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

.return-message h3 {
    color: var(--success);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.return-message p {
    color: var(--dark);
    margin-bottom: 0;
    font-size: 1rem;
}

.checkmark {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--success);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    background-color: #f00;
    opacity: 0;
    z-index: 9999;
    animation: confetti 3s ease-out;
}

@keyframes confetti {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Responsive styles */
@media (max-width: 1024px) {
    .main-container {
        flex-direction: column;
    }

    .content-container,
    .video-sidebar {
        flex: 1 1 100%;
    }

    .video-sidebar {
        position: static;
        max-height: none;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .title-container {
        text-align: center;
        border-left: none;
        padding-left: 0;
        border-top: 1px solid #e0e0e0;
        padding-top: 1rem;
    }

    .logo-container {
        width: 100px;
    }

    header h1 {
        font-size: 1.5rem;
    }
}

/* ===== Common Responsive Styles ===== */
@media (max-width: 1200px) {
    .header-content {
        padding: 0 2rem;
    }
    
    .dashboard-container {
        padding: 0 2rem;
    }
}

@media (max-width: 1024px) {
    .main-container {
        flex-direction: column;
    }

    .content-container,
    .video-sidebar {
        flex: 1 1 100%;
    }

    .video-sidebar {
        position: static;
        max-height: none;
        min-width: auto;
    }
    
    .dashboard-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .title-container {
        text-align: center;
        border-left: none;
        padding-left: 0;
        border-top: 1px solid #e0e0e0;
        padding-top: 1rem;
    }

    .logo-container {
        width: 100px;
    }

    header h1 {
        font-size: 1.5rem;
    }
    
    .dashboard-cards {
        grid-template-columns: 1fr;
    }

    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .channel-stats {
        flex-direction: column;
        gap: 15px;
    }
    
}

@media (max-width: 480px) {
    .header-content {
        padding: 1rem;
    }
    
    .dashboard-card {
        padding: 1.5rem;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .live-badge {
        top: 10px;
        right: 10px;
        font-size: 0.7rem;
        padding: 3px 8px;
    }
}