* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    min-height: 100vh;

    background:
        radial-gradient(circle at top, #1e90ff 0%, transparent 35%),
        linear-gradient(135deg, #050b18, #071a35);

    color: white;

    padding: 25px 15px;
}


/* CONTAINER */

.container {
    width: 100%;
    max-width: 600px;
    margin: auto;
}


/* PROFILE */

.profile {
    text-align: center;
    margin-bottom: 25px;
}

.profile img {
    width: 105px;
    height: 105px;

    object-fit: cover;

    border-radius: 50%;

    border: 4px solid #2196f3;

    box-shadow:
        0 0 20px rgba(33, 150, 243, 0.7);

    margin-bottom: 15px;
}

.profile h1 {
    font-size: 25px;
    margin-bottom: 8px;
}

.profile p {
    color: #b9c7d9;
    line-height: 1.5;
    font-size: 14px;
}


/* LINK CONTAINER */

.links-container {
    background: rgba(255,255,255,0.08);

    border: 1px solid rgba(255,255,255,0.12);

    padding: 18px;

    border-radius: 20px;

    backdrop-filter: blur(10px);

    box-shadow:
        0 15px 40px rgba(0,0,0,0.3);
}

.links-container h2 {
    margin-bottom: 15px;
}


/* LINK CARD */

.link-card {
    display: flex;

    align-items: center;

    gap: 12px;

    width: 100%;

    padding: 14px;

    margin-bottom: 12px;

    border-radius: 14px;

    background: rgba(255,255,255,0.08);

    border: 1px solid rgba(255,255,255,0.1);

    transition: 0.2s;
}

.link-card:hover {
    transform: translateY(-2px);

    background: rgba(33,150,243,0.15);

    border-color: #2196f3;
}


/* ICON */

.link-icon {
    width: 45px;
    height: 45px;

    flex-shrink: 0;

    border-radius: 12px;

    background: linear-gradient(
        135deg,
        #2196f3,
        #00bfff
    );

    display: flex;

    align-items: center;
    justify-content: center;

    font-weight: bold;

    font-size: 18px;
}


/* INFO */

.link-info {
    flex: 1;

    min-width: 0;
}

.link-info h3 {
    font-size: 16px;

    margin-bottom: 5px;
}

.link-info a {
    color: #8ed4ff;

    text-decoration: none;

    font-size: 12px;

    word-break: break-all;
}


/* CATEGORY */

.kategori {
    display: inline-block;

    margin-top: 6px;

    padding: 4px 8px;

    border-radius: 6px;

    background: rgba(33,150,243,0.2);

    color: #72c8ff;

    font-size: 10px;
}


/* ADMIN */

.admin-container {
    max-width: 650px;
}

.admin-header {
    text-align: center;
    margin-bottom: 25px;
}

.admin-icon {
    font-size: 55px;
    margin-bottom: 10px;
}

.admin-header h1 {
    font-size: 26px;
}

.admin-header p {
    color: #9fb2c8;
    margin-top: 5px;
}


/* ADMIN BOX */

.admin-box {
    background: rgba(255,255,255,0.08);

    border: 1px solid rgba(255,255,255,0.12);

    padding: 20px;

    border-radius: 18px;

    margin-bottom: 20px;

    backdrop-filter: blur(10px);
}

.admin-box h2 {
    margin-bottom: 15px;
}


/* INPUT */

input,
select {
    width: 100%;

    padding: 13px;

    margin-bottom: 12px;

    border: 1px solid #263c55;

    border-radius: 10px;

    outline: none;

    background: #0b1a2c;

    color: white;

    font-size: 14px;
}

input:focus,
select:focus {
    border-color: #2196f3;
}


/* BUTTON */

button {
    border: none;

    cursor: pointer;

    border-radius: 10px;

    font-weight: bold;
}


/* PRIMARY */

.btn-primary {
    width: 100%;

    padding: 13px;

    background: linear-gradient(
        135deg,
        #2196f3,
        #00bfff
    );

    color: white;

    font-size: 14px;
}

.btn-primary:hover {
    opacity: 0.85;
}


/* ADMIN TITLE */

.admin-title {
    display: flex;

    align-items: center;

    justify-content: space-between;

    margin-bottom: 15px;
}


/* DELETE */

.btn-hapus {
    padding: 8px 10px;

    background: #ff3b3b;

    color: white;

    flex-shrink: 0;
}

.btn-hapus:hover {
    background: #d92929;
}


/* LOGOUT */

.btn-logout {
    padding: 8px 12px;

    background: #444;

    color: white;
}


/* ERROR */

.error {
    color: #ff6868;

    font-size: 13px;

    margin-top: 10px;

    text-align: center;
}


/* EMPTY */

.kosong {
    text-align: center;

    color: #7f91a6;

    padding: 20px;
}


/* FOOTER */

footer {
    text-align: center;

    color: #718399;

    font-size: 12px;

    padding: 25px 0;
}


/* MOBILE */

@media (max-width: 500px) {

    body {
        padding: 18px 10px;
    }

    .profile h1 {
        font-size: 21px;
    }

    .profile img {
        width: 90px;
        height: 90px;
    }

    .link-card {
        padding: 11px;
    }

    .link-icon {
        width: 40px;
        height: 40px;
    }

    .link-info h3 {
        font-size: 14px;
    }

    .btn-hapus {
        font-size: 11px;
        padding: 7px;
    }
}