body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f8f9fa;
}

.back-color {
    background-color: #0069A3;
}

header {
    padding: 10px 0;
}

.navbar-brand img {
    max-width: 100%;
    height: auto;
}

.btn-search, .btn-login, .btn-register {
    border-color: #fff;
    color: #fff;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-search:hover, .btn-login:hover, .btn-register:hover {
    background-color: #fff;
    color: #0069A3;
}

.hero-section {
    padding: 100px 0;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: bold;
    color: #333;
}

.hero-section p {
    font-size: 1.5rem;
    color: #555;
    margin-bottom: 30px;
}

.hero-section .btn-primary {
    background-color: #0069A3;
    border-color: #0069A3;
    padding: 10px 30px;
    font-size: 1.2rem;
}

.hero-section .btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

.features-section {
    padding: 50px 0;
}

.features-section h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
}

.feature-card {
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: bold;
    color: #0069A3;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 1rem;
    color: #555;
}

footer {
    background-color: #0069A3;
    padding: 20px 0;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .d-flex {
        width: 100%;
    }

    .btn-login, .btn-register {
        width: 100%;
        margin-top: 10px;
    }

    .hero-section {
        padding: 50px 0;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section p {
        font-size: 1.2rem;
    }

    .features-section h2 {
        font-size: 2rem;
    }

    .feature-card {
        margin-bottom: 20px;
    }
}

.books {
    color: #f8f9fa;
}

.logo {
    width: 50px;
}


.container-txt{
    color: #000000;
}





.banner {
    background-color: #f7e04b; 
    align-items: center;
  }
  
  .text-box {
    padding-left: 50px;
  }
  
  .text-box h1 {
    font-size: 120px; 
    font-weight: bold; 

  }
  
  .text-box p {
    font-size: 32px; 
  }

  .logo {
    width: 50px;
}