html {
        
        }

        body {
            margin: 0;
            padding-top: 60px;
        }

        section {
            min-height: 100vh;
        }

    /*.banner {
    position: relative;
    width: 100%;
    height: 100vh;
    background: url('home.jpg') no-repeat center;
    background-size: cover;
}*/

.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
}

        .content-box {
            position: absolute;
            top: 40%;
            left: 80px;
            transform: translateY(-50%);
            color: white;
        }

        .content-box h1 {
            font-size: 50px;
        }

        .btn-custom {
            padding: 12px 25px;
            margin-right: 10px;
            border: none;
            cursor: pointer;
        }

        .btn-red {
            background-color: red;
            color: white;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid white;
            color: white;
        }

        #about { background: #f8f9fa; padding: 100px 0; }
        #services { background: #f1f3f5; padding: 100px 0; }
        #contact { background: #ced4da; padding: 100px 0; }

        .nav-link.active {
            font-weight: bold;
            border-bottom: 2px solid white;
        }

        /* Services 
        .service-card {
            border-radius: 15px;
            transition: 0.3s;
            cursor: pointer;
        }

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

        .service-card.active {
            background-color: red;
            color: white;
        }

        .service-card.active .text-muted {
            color: #fff !important;
        }

        .icon {
            font-size: 40px;
        }
        /* Brand (BLOOD CENTER) ko red karo */
    .navbar-brand {
        color: red !important;
        font-weight: bold;
    }

    /* Navbar links ko black karo */
    .navbar-nav .nav-link {
        color: black !important;
        font-weight: 500;
    }

    /* Active link (Home) thoda highlight */
    .navbar-nav .nav-link.active {
        color: red !important;
    }
     .footer-link {
        color: #bbb;
        text-decoration: none;
        display: block;
        margin-bottom: 8px;
        transition: 0.3s;
    }

    .footer-link:hover {
        color: red;
        padding-left: 5px;
    }
     /* Glass effect */
    .contact-card {
        background: rgba(255, 255, 255, 0.6);

        border: 1px solid rgba(255, 255, 255, 0.3);
    }

    /* Input styling */
    .custom-input {
        border-radius: 10px;
        border: 1px solid #ddd;
        padding: 10px;
        transition: 0.3s;
    }

    .custom-input:focus {
        border-color: #dc3545;
        box-shadow: 0 0 8px rgba(220, 53, 69, 0.3);
    }

    /* Button hover */
    .btn-danger:hover {
        background-color: #bb2d3b;
        transform: scale(1.02);
        transition: 0.3s;
    }

    .btn-warning:hover {
        transform: scale(1.05);
        transition: 0.3s;
    }
    .form-control:focus {
        box-shadow: 0 0 5px rgba(220,53,69,0.5);
        border-color: #dc3545;
    }

.service-card {
    transition: 0.3s;
}
.service-card {
    transition: 0.3s;
}

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

.service-card.active-card {
    background: #dc3545 !important;
    color: #fff !important;
}

.service-card.active-card h5,
.service-card.active-card p {
    color: #fff !important;
}
.sidebar-link {
    color: white;
    display: block;
    padding: 10px;
    text-decoration: none;
    border-radius: 5px;
}
.sidebar-link:hover {
    background: rgba(255,255,255,0.2);
}
.table {
    white-space: nowrap;
}
.small-table {
    font-size: 10px;
}

.small-table th, 
.small-table td {
    padding: 2px !important;
}