/* General Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    padding: 80px 0;
}

/* Card Styles */
.card {
    transition: transform 0.3s ease;
    border: none;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-5px);
}

/* Premium Tools Page */
.tool-card {
    border-radius: 10px;
    overflow: hidden;
}

.tool-card img {
    height: 200px;
    object-fit: cover;
}

/* Login/Register Forms */
.auth-container {
    max-width: 400px;
    margin: 60px auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

/* Profile Page */
.profile-header {
    background: #f8f9fa;
    padding: 30px 0;
    margin-bottom: 30px;
}

/* Banner Styles */
.banner {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.pc_banner,
.mobile_banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.mobile_banner {
    display: none;
}

.pc_overlay,
.mobile_overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
}

.banner_texts {
    position: relative;
    z-index: 2;
    color: white;
    text-align: center;
    padding: 150px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.banner_texts h1 {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.banner_texts p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.margin-top-10 {
    margin-top: 10px;
}

.margin-top-20 {
    margin-top: 20px;
}

.btn-small {
    padding: 12px 30px;
    font-size: 1.1rem;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-small:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.white {
    color: white;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .pc_banner {
        display: none;
    }
    
    .mobile_banner {
        display: block;
    }
    
    .banner {
        height: 400px;
    }
    
    .banner_texts {
        padding: 80px 20px;
    }
    
    .banner_texts h1 {
        font-size: 2.5rem;
    }
    
    .banner_texts p {
        font-size: 1rem;
    }
    
    .btn-small {
        padding: 10px 25px;
        font-size: 1rem;
    }
}

/* Footer */
footer {
    margin-top: auto;
}

footer a {
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}