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

body {
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header and Navigation */
.header-container {
    background-color: #fff;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo section */
.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
}

.logo-img {
    display: flex;
    align-items: center;
}

.logo-img img {
    width: 150px;
    height: auto;
    padding: 10px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    letter-spacing: -0.5px;
}

/* Navigation */
.nav-container {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: #444;
    font-weight: 600;
    font-size: 16px;
    padding: 8px 5px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #8a2be2;
}

.nav-links a.active {
    color: #8a2be2;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #8a2be2;
    border-radius: 2px;
}

/* Donate Button */
.donate-btn {
    background-color: #ff6b35;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 8px rgba(255, 107, 53, 0.3);
}

.donate-btn:hover {
    background-color: #e55a2b;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 107, 53, 0.4);
}

.donate-btn i {
    font-size: 14px;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #444;
    cursor: pointer;
    padding: 10px;
}

/* Main content wrapper */
.content-wrapper {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 30px auto;
    padding: 0 20px;
    position: relative;
}

/* Floating image for all pages */
.floating-image {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 999;
    border: 3px solid white;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.floating-image:hover {
    transform: scale(1.05);
}

.floating-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Responsive Design */
@media screen and (max-width: 1024px) {
    .header-content {
        padding: 0 15px;
    }
    
    .nav-links {
        gap: 20px;
    }
    
    .logo-img img {
        width: 130px;
    }
    
    .logo-text {
        font-size: 22px;
    }
}

@media screen and (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
        padding: 5px 15px;
    }
    
    .logo-section {
        width: 100%;
        justify-content: space-between;
        padding: 8px 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-container {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.5s ease;
    }
    
    .nav-container.mobile-open {
        max-height: 400px;
        padding: 15px 0;
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 0;
        margin-bottom: 15px;
    }
    
    .nav-links li {
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    .nav-links a {
        display: block;
        padding: 12px 0;
        width: 100%;
    }
    
    .nav-links a.active::after {
        display: none;
    }
    
    .nav-links a.active {
        background-color: rgba(138, 43, 226, 0.1);
        border-left: 4px solid #8a2be2;
        padding-left: 15px;
    }
    
    .donate-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 20px;
    }
    
    .logo-img img {
        width: 120px;
        padding: 8px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .floating-image {
        width: 60px;
        height: 60px;
        bottom: 15px;
        right: 15px;
    }
}

@media screen and (max-width: 480px) {
    .logo-img img {
        width: 100px;
        padding: 5px;
    }
    
    .logo-text {
        font-size: 18px;
    }
    
    .floating-image {
        width: 50px;
        height: 50px;
        bottom: 10px;
        right: 10px;
    }
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 25px 0;
    text-align: center;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-logo {
    margin-bottom: 15px;
}

.footer-logo img {
    width: 120px;
    height: auto;
    filter: brightness(0) invert(1);
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-links a {
    color: #ecf0f1;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #8a2be2;
}

.footer-text {
    margin-top: 15px;
    font-size: 13px;
    opacity: 0.8;
    line-height: 1.5;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 15px 0;
}

.social-icons a {
    color: #ecf0f1;
    font-size: 18px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover {
    color: #8a2be2;
    transform: translateY(-3px);
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15px;
    margin-top: 15px;
    font-size: 12px;
    opacity: 0.7;
}