* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.navbar01 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    padding: 0 2rem;
    background-color: rgba(45, 55, 72, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar01.scrolled {
    background-color: rgba(26, 32, 44, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-brand-42 {
    max-width: 400px;
}

.header-logo-42 {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.6rem;
}

.header-logo-icon-42 {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3182CE, #63B3ED);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #FFFFFF;
    box-shadow: 0 8px 32px rgba(49, 130, 206, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-logo-42:hover .footer-logo-icon-42 {
    transform: rotate(10deg) scale(1.1);
    box-shadow: 0 12px 40px rgba(49, 130, 206, 0.5);
}

.header-brand-text-42 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: -0.025em;
}

.platform-name01 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #FFFFFF;
}

.nav-links01 {
    display: flex;
    gap: 1.5rem;
}

.nav-link01 {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    margin-right: 20px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link01::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background-color: #3182CE;
    transition: width 0.3s ease;
}

.nav-link01:hover, .nav-link01.active01 {
    color: #63B3ED;
}

.nav-link01:hover::after, .nav-link01.active01::after {
    width: 100%;
}

.auth-buttons01 {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.login-btn01 {
    color: #FFFFFF;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    border: 1px solid #4A5568;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.login-btn01:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #63B3ED;
}

.register-btn01 {
    color: #FFFFFF;
    text-decoration: none;
    padding: 0.6rem 1.2rem;
    background-color: #3182CE;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(49, 130, 206, 0.3);
}

.register-btn01:hover {
    background-color: #2C5282;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(49, 130, 206, 0.4);
}

.mobile-menu-btn01 {
    display: none;
    font-size: 1.5rem;
    color: #FFFFFF;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu01 {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: #1A202C;
    z-index: 1001;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.mobile-menu01.active {
    right: 0;
}

.mobile-menu-header01 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #2D3748;
}

.close-menu-btn01 {
    font-size: 1.5rem;
    color: #FFFFFF;
    cursor: pointer;
}

.mobile-nav-links01 {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

.mobile-nav-link01 {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1.1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #2D3748;
    transition: color 0.3s ease;
}

.mobile-nav-link01:hover, .mobile-nav-link01.active01 {
    color: #63B3ED;
}

.mobile-auth-buttons01 {
    margin-top: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-login-btn01, .mobile-register-btn01 {
    display: block;
    text-align: center;
    color: #FFFFFF;
    text-decoration: none;
    padding: 0.8rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.mobile-login-btn01 {
    border: 1px solid #4A5568;
}

.mobile-login-btn01:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #63B3ED;
}

.mobile-register-btn01 {
    background-color: #3182CE;
}

.mobile-register-btn01:hover {
    background-color: #2C5282;
}