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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #ffffff;
    min-height: 100vh;
    line-height: 1.6;
}

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

/* Header Styles */
.header {
    padding: 20px 0;
    background: rgba(26, 26, 46, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 32px;
    width: auto;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #ffd700;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.nav-links .nav-link {
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
    color: #ffffff !important;
    background: transparent !important;
    border: 1px solid transparent;
}

.nav-links .nav-link:hover {
    color: #ffd700 !important;
    background: transparent !important;
    transform: translateY(-2px);
}

/* Main Content */
.main {
    padding: 30px 0;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: 30px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffd700;
    margin-bottom: 30px;
}

/* Features Section */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 12px;
    padding: 25px 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 215, 0, 0.4);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.1);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #ffd700;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffd700;
    margin-bottom: 10px;
}

.feature-description {
    color: #e5e7eb;
    font-size: 0.9rem;
}

/* Description Section */
.description {
    margin-bottom: 30px;
}

.description-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.description-box p {
    font-size: 1rem;
    color: #e5e7eb;
    line-height: 1.6;
}

/* Cashier Section */
.cashiers {
    text-align: center;
}

.cashiers-title {
    font-size: 2rem;
    font-weight: 600;
    color: #ffd700;
    margin-bottom: 25px;
}

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

.cashier-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: white;
    position: relative;
    overflow: hidden;
}

.cashier-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cashier-btn:hover::before {
    left: 100%;
}
.cashier-1 {
    background: linear-gradient(135deg, #207308, #207308);
}

.cashier-2 {
    background: linear-gradient(135deg, #fb923c, #f97316);
}

.cashier-3 {
    background: linear-gradient(135deg, #b1082d, #b1082d);
}

.cashier-4 {
    background: linear-gradient(135deg, #2514d5, #2514d5);
}

.cashier-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.cashiers-subtitle {
    color: #9ca3af;
    font-size: 1rem;
    margin-top: 20px;
}

/* Footer */
.footer {
    background: rgba(26, 26, 46, 0.9);
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    padding: 40px 0 20px;
    margin-top: 80px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-logo-img {
    height: 24px;
    width: auto;
}

.footer-logo {
    font-size: 20px;
    font-weight: 700;
    color: #ffd700;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 215, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.social-link svg {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

.social-link.facebook {
    background: #1877f2;
    color: white;
}

.social-link.instagram {
    background: linear-gradient(135deg, #e1306c, #fd1d1d, #fcb045);
    color: white;
}

.social-link.twitter {
    background: #000000;
    color: white;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
}

.copyright {
    color: #9ca3af;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.attribution {
    color: #6b7280;
    font-size: 0.8rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .cashier-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cashier-btn {
        width: 200px;
    }
    
    .nav-links {
        justify-content: center;
        width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .nav-link {
        font-size: 12px;
        padding: 6px 12px;
    }
}