/* Header Styles */
.navbar {
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-brand {
    text-decoration: none;
    margin-right: 2rem;
}

.brand-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    position: relative;
}
.footer_bgm{
    
    background-image: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%), url('footor_bg.png');
    background-repeat: no-repeat;
    background-position: bottom center;
   background-size: cover;
}
.logo-circle {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #00d4aa, #1e88e5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.logo-circle::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-left-color: transparent;
    border-bottom-color: transparent;
}

.logo-c {
    color: white;
    font-size: 24px;
    font-weight: bold;
    font-family: 'Arial', sans-serif;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-title {
    color: #00d4aa;
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.brand-subtitle {
    color: #1565c0;
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

/* Navigation Styles */
.navbar-nav.mx-auto .nav-link {
    color: #333;
    font-weight: 500;
    font-size: 16px;
    padding: 0.5rem 1.5rem;
    transition: color 0.3s ease;
}

.navbar-nav.mx-auto .nav-link:hover {
    color: #1565c0;
}

.navbar-nav.mx-auto .nav-link.active {
    color: #1565c0;
    font-weight: 600;
}

/* Sign Up Button */
.btn-signup {
    background-color: #1565c0;
    color: white;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    border: none;
    transition: all 0.3s ease;
}

.btn-signup:hover {
    background-color: #0d47a1;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(21, 101, 192, 0.3);
}

/* Responsive */
@media (max-width: 991px) {
    .navbar-collapse {
        margin-top: 1rem;
    }
    
    .navbar-nav.mx-auto {
        margin-bottom: 1rem;
    }
    
    .navbar-nav.mx-auto .nav-link {
        padding: 0.5rem 0;
    }
    
    .btn-signup {
        display: inline-block;
        text-align: center;
        width: auto;
    }
}