:root {
    --color-red: #FF6B6B;
    --color-orange: #FFB347;
    --color-yellow: #FFD93D;
    --color-green: #6BCB77;
    --color-blue: #4CACFF;
    --color-purple: #B39DDB;
    --color-pink: #FF8FAB;
    --primary-gradient-1: #FF8FAB;
    --primary-gradient-2: #4CACFF;
    --text-dark: #4A4A4A;
    --text-gray: #787878;
    --bg-light: #FFFFFF;
    --bg-gray: #F8F8F8;
    --team-text: #666666;
}

/* Package Selection Styles */
.package-selection {
    margin-bottom: 1.5rem;
    position: relative;
}

.package-card {
    display: block;
    padding: 1.5rem;
    border: 2px solid #E0E0E0;
    border-radius: 12px;
    background: var(--bg-light);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    margin-bottom: 1rem;
}

.package-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-gradient-1), var(--primary-gradient-2));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

/* Package Card Hover State */
.package-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-pink);
    box-shadow: 0 4px 20px rgba(255, 143, 171, 0.15);
}

/* Package Card Selected State */
input[type="radio"]:checked + .package-card {
    border-color: var(--color-pink);
    box-shadow: 0 4px 20px rgba(255, 143, 171, 0.2);
    background: linear-gradient(45deg, rgba(255, 143, 171, 0.05), rgba(76, 172, 255, 0.05));
}

input[type="radio"]:checked + .package-card::after {
    content: '✓';
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
    background: var(--color-pink);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
}

.package-card > * {
    position: relative;
    z-index: 1;
}

.navigation {
    background: white;
    border-bottom: 1px solid #E0E0E0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-link:hover {
    background: rgba(255, 143, 171, 0.1);
    color: var(--color-pink);
}

.nav-link.active {
    color: var(--color-pink);
    font-weight: 600;
    background: rgba(255, 143, 171, 0.08);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 80%;
    height: 2px;
    background: linear-gradient(to right, var(--color-pink), var(--color-blue));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

/* Mobile Navigation */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid #E0E0E0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    z-index: 999;
}

.mobile-menu.active {
    display: block;
}

.mobile-menu a {
    display: block;
    padding: 16px 20px;
    color: var(--text-dark);
    text-decoration: none;
    border-bottom: 1px solid #F0F0F0;
    font-weight: 500;
}

.mobile-menu a:hover {
    background: var(--bg-gray);
    color: var(--primary-purple);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .hidden.md\\:flex {
        display: none !important;
    }
}