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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f6f9;
    color: #333;
}

header {
    background-image: url('/user/frontend/image/Logo.png');
    background-size: cover;
    height: 220px;
    padding: 80px;
    text-align: center;
    color: white;
    background-position: center;
}

header h1 {
    font-size: 2.5rem;
}

.navbar-container {
    background-color: #343a40;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.navbar-container .logo {
    display: flex;
    align-items: center;
    color: white;
    font-size: 1.8rem;
    text-decoration: none;
}

.navbar-container .logo img {
    width: 40px;
    height: auto;
    margin-right: 10px;
}

.nav-links {
    list-style: none;
    display: flex;
    justify-content: center;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-size: 1.1rem;
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.nav-links a:hover {
    background-color: #007bff;
}

.search-container {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.search-container input {
    padding: 10px;
    font-size: 16px;
    width: 300px;
    margin-right: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.content-container {
    width: 90%;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.alumni {
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    text-align: center;
    padding: 12px;
    border: 1px solid #ddd;
}

th {
    background-color: #007bff;
    color: white;
    font-weight: bold;
}

td {
    background-color: #f9f9f9;
}

tr:hover {
    background-color: #f1f1f1;
}

#alphabetLinks {
    text-align: center;
    margin: 20px 0;
    flex-wrap: wrap;
}

#alphabetLinks a {
    text-decoration: none;
    color: #007bff;
    font-size: 16px;
    margin: 0 5px;
    padding: 5px;
    transition: color 0.3s ease;
    display: inline-block;
}

#alphabetLinks a:hover {
    color: #0056b3;
}

#alphabetLinks .reset-link {
    font-weight: bold;
}

.close-btn {
    position: absolute;
    right: 20px;
    font-size: 25px;
    background: transparent;
    border: none;
    color: #333;
    cursor: pointer;
    font-weight: bold;
    padding: 0;
}

.close-btn:hover {
    color: gray;
}


.login-container {
    background-color: wheat;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 300px;
    margin: 0 auto;
    text-align: center;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1001;
    display: none;
}

.login-container h2 {
    margin-bottom: 50px;
}

.login-container input {
    width: 95%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.daftar-container {
    background-color: wheat;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 300px;
    margin: 0 auto;
    text-align: center;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1001;
    display: none;
}

.daftar-container h2 {
    margin-bottom: 50px;
}

.daftar-container input {
    width: 95%;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
}


.btn-login {
    width: 100%;
    padding: 10px;
    background-color: blue;
    color: white;
    border: none;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
}

.btn-login:hover {
    background-color: lightblue;
}

#contentContainer.blur {
    filter: blur(5px);
    transition: filter 0.3s ease;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 1000;
}

@media (max-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }

    .navbar-container {
        padding: 10px;
    }

    .nav-links {
        justify-content: flex-start;
    }

    .nav-links li {
        margin-right: 10px;
    }
}

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

    .nav-links {
        flex-direction: column;
        margin-top: 10px;
    }

    table {
        width: 100%;
        font-size: 14px;
    }

    .content-container {
        width: 95%;
        padding: 15px;
    }

    header h1 {
        font-size: 2rem;
    }

    .search-container input {
        width: 280px;
    }

    #alphabetLinks {
        margin-top: 15px;
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
    }

    #alphabetLinks a {
        font-size: 14px;
        padding: 5px;
        margin: 5px;
    }
}

@media (max-width: 600px) {
    header h1 {
        font-size: 1.8rem;
    }

    .content-container {
        width: 100%;
        padding: 10px;
    }

    table {
        font-size: 12px;
    }

    .search-container input {
        width: 220px;
    }

    #alphabetLinks {
        margin-top: 10px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    #alphabetLinks a {
        font-size: 12px;
        padding: 3px;
        margin: 3px;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
    }

    .nav-links li {
        margin: 5px 0;
    }
}