/* ===== RESET ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

/* ===== BODY ===== */
body {
    background: linear-gradient(135deg, #1b263b, #0d1b2a);
    color: #000000;
    display: flex;
    justify-content: center;
    padding: 40px 0;
}

/* ===== CONTAINER ===== */
.container {
    background: rgba(255, 255, 255, 0.05);  /* semi-transparan, bukan putih */
    padding: 25px;
    border-radius: 16px;
    width: 850px;
    box-shadow: 0 8px 18px rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
}

/* ===== JUDUL ===== */
h1 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 28px;
    color: #f5f7fa;
}

/* ===== FORM TAMBAH KEGIATAN ===== */
form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

form input, form button {
    padding: 10px;
    border-radius: 8px;
    border: none;
    outline: none;
    font-size: 15px;
}

/* Input Text */
form input[type="text"], 
form input[type="date"] {
    flex: 1;
    background: rgba(255,255,255,0.2);
    color: #fff;
}

/* Tombol Tambah */
form button {
    background: #1e90ff;
    color: white;
    cursor: pointer;
    transition: 0.3s;
}

form button:hover {
    background: #0f68c0;
}

/* ===== NOTIFIKASI ===== */
.success {
    background: rgba(0, 255, 127, 0.2);
    border-left: 5px solid #00ff7f;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 6px;
}

/* ===== TABEL ===== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

table th {
    padding: 12px;
    background: rgba(255,255,255,0.1);
    font-size: 16px;
}

table td {
    padding: 10px;
    background: rgba(0,0,0,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    color: #e5e9f0;
}

/* ===== LINK HAPUS ===== */
a.hapus {
    color: #ff6b6b;
    text-decoration: none;
    font-weight: bold;
}

a.hapus:hover {
    color: #ff3b3b;
}

/* ===== LOGIN FORM ===== */
.login-box {
    width: 360px;
    padding: 25px;
    background: rgba(255,255,255,0.05);
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    backdrop-filter: blur(8px);
    margin: auto;
}

.login-box h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #fafafa;
}

.login-box input {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    border-radius: 8px;
    border: none;
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.login-box button {
    width: 100%;
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background: #1e90ff;
    color: white;
    cursor: pointer;
    transition: 0.3s;
}

.login-box button:hover {
    background: #0f68c0;
}