:root {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --text-primary: #eee;
    --text-secondary: #aaa;
    --accent: #0f3460;
    --accent-hover: #1a4a7a;
    --danger: #e94560;
    --success: #4caf50;
    --border: #2a2a4a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.dark-theme {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

/* ন্যাভবার - মোবাইল ফ্রেন্ডলি */
.navbar {
    background-color: var(--bg-secondary);
    padding: 0.8rem 1rem;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.nav-brand {
    font-size: 1.1rem;
    font-weight: bold;
    white-space: nowrap;
}

.nav-icons {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-icon {
    font-size: 1.3rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: all 0.3s;
    padding: 0.3rem;
}

.nav-icon:hover, .nav-icon.active {
    color: var(--text-primary);
    transform: scale(1.1);
}

.user-menu {
    position: relative;
}

.user-menu-btn {
    background: var(--accent);
    border: none;
    font-size: 1.2rem;
    padding: 0.3rem 0.6rem;
    border-radius: 50%;
    cursor: pointer;
    color: white;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    overflow: hidden;
    min-width: 180px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    z-index: 1001;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 0.8rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.dropdown-menu a:hover {
    background-color: var(--accent);
}

/* মেইন কন্টেইনার - মোবাইল ফ্রেন্ডলি */
.main-container {
    max-width: 600px;
    margin: 70px auto 1rem;
    padding: 0 0.8rem;
}

/* পোস্ট তৈরি সেকশন */
.create-post {
    background-color: var(--bg-secondary);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.create-post textarea {
    width: 100%;
    min-height: 100px;
    padding: 0.8rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 0.95rem;
    resize: vertical;
    font-family: inherit;
}

.create-post textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.post-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.8rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

#charCount {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* পোস্ট কার্ড */
.posts-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.post-card {
    background-color: var(--bg-secondary);
    padding: 1rem;
    border-radius: 12px;
    border-left: 3px solid var(--accent);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 0.5rem;
}

.post-author {
    font-weight: bold;
    color: var(--accent);
    font-size: 0.9rem;
}

.post-date {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.post-content {
    margin-bottom: 0.8rem;
    line-height: 1.5;
    font-size: 0.95rem;
    word-wrap: break-word;
}

.post-content a {
    color: #4caf50;
    text-decoration: none;
    word-break: break-all;
}

.post-actions-buttons {
    display: flex;
    gap: 0.8rem;
}

.delete-post {
    background-color: var(--danger);
    color: white;
    border: none;
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.8rem;
}

/* এড কার্ড */
.ad-card {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    text-align: center;
}

.ad-card a {
    text-decoration: none;
}

.ad-card img {
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.ad-caption {
    font-size: 0.85rem;
    color: white;
}

/* বাটন */
.btn-primary {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: scale(1.02);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--accent);
    padding: 0.5rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

/* অথ কন্টেইনার */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1rem;
}

.auth-card {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 8px;
    font-size: 0.95rem;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

/* ক্যাপচা */
.captcha-wrapper {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--border);
}

.captcha-display {
    background: #0a0a1a;
    padding: 1rem;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 5px;
    font-family: monospace;
    border: 2px dashed var(--accent);
    min-height: 70px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.captcha-input-group {
    display: flex;
    gap: 0.8rem;
}

.captcha-input-group input {
    flex: 1;
    padding: 0.8rem;
    text-align: center;
    letter-spacing: 2px;
}

.btn-refresh {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
    font-size: 0.85rem;
}

/* এলার্ট */
.custom-alert {
    position: fixed;
    top: 70px;
    right: 10px;
    left: 10px;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    color: white;
    z-index: 10000;
    animation: slideIn 0.3s ease;
    max-width: 400px;
    margin: 0 auto;
}

.custom-alert.success {
    background-color: var(--success);
}

.custom-alert.error {
    background-color: var(--danger);
}

.custom-alert.info {
    background-color: var(--accent);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ল্যান্ডিং পেজ */
.landing-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: 1rem;
}

.hero-section h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.hero-section p {
    font-size: 1rem;
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* কমিং সুন */
.coming-soon {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: 1rem;
}

.coming-soon-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

/* মোবাইল রেসপনসিভ */
@media (max-width: 480px) {
    .nav-brand {
        font-size: 0.9rem;
    }
    
    .nav-icons {
        gap: 0.5rem;
    }
    
    .nav-icon {
        font-size: 1.1rem;
    }
    
    .main-container {
        margin: 65px auto 1rem;
        padding: 0 0.5rem;
    }
    
    .post-card {
        padding: 0.8rem;
    }
    
    .auth-card {
        padding: 1.2rem;
    }
    
    .captcha-display span {
        font-size: 1.2rem !important;
    }
    
    .btn-primary, .btn-refresh {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }
}

/* ট্যাবলেটের জন্য */
@media (min-width: 481px) and (max-width: 768px) {
    .main-container {
        margin: 70px auto 1rem;
        padding: 0 1rem;
    }
    
    .nav-brand {
        font-size: 1.2rem;
    }
}
/* পোস্ট স্ট্যাটস - লাইক এবং ডিলিট বাটন */
.post-stats {
    display: flex;
    gap: 1rem;
    margin-top: 0.8rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.like-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.3s;
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
}

.like-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.like-btn.liked {
    color: #e94560;
}

.like-btn.liked:hover {
    color: #ff6b81;
}

.like-count {
    font-size: 0.85rem;
}

.delete-post {
    background-color: var(--danger);
    color: white;
    border: none;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s;
}

.delete-post:hover {
    background-color: #ff4757;
    transform: scale(1.02);
}

/* এড কার্ড - মাঝে মাঝে দেখানোর জন্য */
.ad-card {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    text-align: center;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ad-card a {
    text-decoration: none;
}

.ad-card img {
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.ad-caption {
    font-size: 0.85rem;
    color: white;
}

/* পোস্ট কন্টেন্টের জন্য লাইন ব্রেক */
.post-content {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    font-size: 0.95rem;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.post-content br {
    display: block;
    margin: 0.3rem 0;
}
/* কমেন্ট সেকশন */
.comments-section {
    margin-top: 0.8rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.comments-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 0.8rem;
}

.comment-item {
    background-color: var(--bg-primary);
    padding: 0.5rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
}

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

.comment-time {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.comment-content {
    font-size: 0.85rem;
    word-wrap: break-word;
    line-height: 1.4;
}

.comment-form {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.comment-form input {
    flex: 1;
    padding: 0.5rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    border-radius: 20px;
    font-size: 0.85rem;
}

.comment-form input:focus {
    outline: none;
    border-color: var(--accent);
}

.comment-form button {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
}

.comment-form button:hover {
    background-color: var(--accent-hover);
}

.toggle-comments-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0;
}

.toggle-comments-btn:hover {
    color: var(--accent);
}

/* পোস্ট স্ট্যাটস */
.post-stats {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.8rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.like-btn, .comment-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    transition: all 0.3s;
}

.like-btn:hover, .comment-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.like-btn.liked {
    color: #e94560;
}

.like-count, .comment-count {
    font-size: 0.85rem;
}

.delete-post {
    background-color: var(--danger);
    color: white;
    border: none;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s;
}

.delete-post:hover {
    background-color: #ff4757;
    transform: scale(1.02);
}
/* কমেন্ট ডিলিট বাটন */
.delete-comment-btn {
    background: none;
    border: none;
    color: var(--danger);
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
    border-radius: 5px;
    transition: all 0.3s;
}

.delete-comment-btn:hover {
    background-color: var(--danger);
    color: white;
    transform: scale(1.05);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.3rem;
    font-size: 0.8rem;
}

.comment-author-info {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}
/* আপনার পুরনো style.css এর সাথে এই নতুন স্টাইল যোগ করুন */

/* ফেসবুক স্টাইল */
.post-card {
    background: white;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}
.dark-theme .post-card {
    background: #242526;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.post-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.post-user {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}
.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1877f2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 18px;
}
.post-username {
    font-weight: 600;
}
.dark-theme .post-username {
    color: #e4e6eb;
}
.post-time {
    font-size: 12px;
    color: #606770;
}
.dark-theme .post-time {
    color: #b0b3b8;
}
.post-content {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 12px;
    word-wrap: break-word;
    white-space: pre-wrap;
}
.post-content a {
    color: #1877f2;
    text-decoration: none;
}
.post-stats {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-top: 1px solid #e4e6eb;
    border-bottom: 1px solid #e4e6eb;
    margin-bottom: 8px;
}
.dark-theme .post-stats {
    border-color: #3a3b3c;
}
.post-actions {
    display: flex;
    gap: 8px;
    padding: 4px 0;
}
.post-action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px;
    border: none;
    background: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #606770;
    transition: 0.2s;
}
.post-action-btn:hover {
    background: #f0f2f5;
}
.dark-theme .post-action-btn {
    color: #b0b3b8;
}
.dark-theme .post-action-btn:hover {
    background: #3a3b3c;
}
.post-action-btn.liked {
    color: #1877f2;
}

.comment-item {
    display: flex;
    gap: 12px;
    padding: 8px 0;
}
.comment-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #1877f2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;
    cursor: pointer;
}
.comment-body {
    flex: 1;
}
.comment-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
}
.comment-username {
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}
.dark-theme .comment-username {
    color: #e4e6eb;
}
.comment-time {
    font-size: 11px;
    color: #606770;
}
.dark-theme .comment-time {
    color: #b0b3b8;
}
.comment-text {
    font-size: 14px;
    line-height: 1.4;
}
.comment-input {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}
.comment-input input {
    flex: 1;
    padding: 8px 12px;
    border-radius: 20px;
    border: 1px solid #e4e6eb;
    background: #f0f2f5;
    font-size: 14px;
}
.dark-theme .comment-input input {
    background: #3a3b3c;
    border: 1px solid #3a3b3c;
    color: #e4e6eb;
}
.comment-input input:focus {
    outline: none;
    border-color: #1877f2;
}
.comment-input button {
    padding: 8px 16px;
    border: none;
    background: #1877f2;
    color: white;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.2s;
}
.comment-input button:hover {
    background: #166fe5;
}

.view-more-comments {
    color: #606770;
    font-size: 14px;
    cursor: pointer;
    padding: 8px 0;
    display: block;
    text-align: center;
}
.dark-theme .view-more-comments {
    color: #b0b3b8;
}
.view-more-comments:hover {
    color: #1877f2;
}