body {
    font-family: 'Poppins', sans-serif;
    /*background: #e9f5f2;*/
    background: #f4f6f9;
    color: #033b4a;
}

.navbar {
    background-color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: bold;
    color: #006d77 !important;
}

.nav-item a:hover {
    color: red !important;
}

.hero-student {
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('https://bitsrmit.in/wp-content/uploads/2023/09/rmit-bits-campus-pilani-3.jpg') center/cover no-repeat;
    color: white;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

    .hero-student h1 {
        font-size: 3rem;
        font-weight: 700;
    }

.student-card {
    margin-top: -5rem;
    background: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

    .student-card h4 {
        font-weight: 700;
        margin-bottom: 1.5rem;
        color: #006d77;
    }

.form-control:focus {
    box-shadow: 0 0 12px #00b4d8;
    border: 1px solid #00b4d8;
}

.btn-student-login {
    background-color: #00b4d8;
    color: #fff;
    font-weight: 600;
    border-radius: 8px;
    width: 100%;
}

    .btn-student-login:hover {
        background-color: #0096c7;
    }

.quick-links a {
    text-decoration: none;
    color: #006d77;
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 600;
}

    .quick-links a:hover {
        color: #00b4d8 !important;
    }

.quick-links i {
    margin-right: 10px;
    color: #00b4d8;
}

footer {
    background-color: #023f5d;
    color: #ffffff;
}

    footer a {
        color: #ffffff;
        text-decoration: underline;
    }

.navbar-brand img {
    height: 40px;
    border-radius: 8px;
    box-shadow: 0 0 12px rgba(255 255 255 / 0.3);
    transition: transform 0.3s ease;
}

    .navbar-brand img:hover {
        transform: scale(1.1);
    }


.student-card {
    margin: 5rem auto;
    max-width: 600px;
    background: #ffffff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-top: 3px solid #023f5d !important;
    border-bottom: 3px solid #023f5d !important;
}

    .student-card h4 {
        color: #006d77;
        font-weight: 700;
    }

.btn-reset {
    background-color: #00b4d8;
    color: #fff;
    font-weight: 600;
    width: 100%;
    border-radius: 8px;
}

    .btn-reset:hover {
        background-color: #0096c7;
    }

.back-link {
    display: block;
    margin-top: 1.5rem;
    text-align: center;
}

    .back-link a {
        text-decoration: underline;
        color: rgba(var(--bs-link-color-rgb), var(--bs-link-opacity, 1));
    }