:root {
    --primary-color: #4CAF50;
    --primary-dark: #45a049;
    --secondary-color: #2c3e50;
    --accent-color: #0073b1;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #f3f4f6;
    --card-bg: white;
    --shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    color: var(--text-color);
    line-height: 1.6;
}

.main-container {
    display: flex;
    gap: 20px;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

/* Left Sidebar */
.left-sidebar {
    width: 30%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.section {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.section:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.section h3 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
}

.section h3 i {
    color: var(--primary-color);
}

.achievements-section ul,
.social-links {
    list-style: none;
    padding: 0;
}

.achievements-section li {
    background-color: #f9f9f9;
    padding: 10px 12px;
    margin-bottom: 8px;
    border-radius: 8px;
    color: var(--text-color);
    font-size: 14px;
    transition: var(--transition);
    border-left: 3px solid var(--primary-color);
}

.achievements-section li:hover {
    background-color: #f0f0f0;
    transform: translateX(5px);
}

.social-links li {
    margin-bottom: 10px;
}

.social-links a {
    text-decoration: none;
    color: var(--accent-color);
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    padding: 8px;
    border-radius: 6px;
}

.social-links a:hover {
    background-color: rgba(0, 115, 177, 0.1);
    transform: translateX(5px);
}

.social-links a i {
    font-size: 20px;
    color: var(--accent-color);
    width: 24px;
    text-align: center;
}

/* About Section */
.about-section p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 15px;
}

.skill-tag {
    background-color: #e0f7fa;
    color: #00796b;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* Right Content */
.right-content {
    width: 70%;
}

.profile-container {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    margin-bottom: 20px;
    transition: var(--transition);
    position: relative;
}

.profile-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.profile-pic-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 30px;
}

.profile-pic {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    transition: var(--transition);
}

.profile-pic:hover {
    transform: scale(1.05);
}

/* Follow Button Styles */
#followToggleBtn {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    width: 100px;
}

#followToggleBtn.following {
    background-color: var(--primary-dark);
}

#followToggleBtn:hover {
    opacity: 0.9;
    transform: translateX(-50%) translateY(-2px);
}

#followToggleBtn:active {
    transform: translateX(-50%) scale(0.95);
}

.user-name {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 5px;
}

.profile-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.stat {
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    padding: 10px;
    border-radius: 8px;
}

.stat:hover {
    background-color: rgba(0, 0, 0, 0.03);
    transform: translateY(-3px);
}

.stat-number {
    display: block;
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    font-size: 12px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.edit-profile,
.create-blog-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 10px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.edit-profile:hover,
.create-blog-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.user-blogs {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.user-blogs:hover {
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.blogs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.user-blogs h2 {
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
}

.user-blogs ul {
    list-style: none;
    padding: 0;
}

.user-blogs li {
    background-color: #f9f9f9;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border-left: 3px solid transparent;
    position: relative;
    cursor: pointer;
}

.user-blogs li:hover {
    transform: translateX(5px);
    border-left-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.blog-header {
    position: relative;
}

.blog-actions {
    position: absolute;
    right: 10px;
    top: 10px;
    display: flex;
    gap: 10px;
    z-index: 2;
}

.action-icon {
    cursor: pointer;
    color: #999;
    transition: var(--transition);
    background: rgba(255,255,255,0.8);
    padding: 5px;
    border-radius: 50%;
}

.action-icon:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1002;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 25px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    position: relative;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--text-color);
    transform: scale(1.1);
}

#modalTitle {
    color: var(--secondary-color);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.5rem;
}

#modalList {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.user-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-radius: 8px;
    background-color: #f9f9f9;
    transition: var(--transition);
    cursor: pointer;
}

.user-item:hover {
    background-color: #f0f0f0;
    transform: translateX(5px);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
    border: 2px solid var(--primary-color);
}

.user-name {
    font-weight: 500;
    color: var(--text-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-container {
        flex-direction: column;
    }
    
    .left-sidebar,
    .right-content {
        width: 100%;
    }
    
    .profile-stats {
        gap: 10px;
    }
    
    .blogs-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .create-blog-btn {
        width: 100%;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }
}

/* Loading Spinner */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    color: white;
    font-size: 1.2rem;
}

.spinner {
    border: 4px solid rgba(255,255,255,0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}