/* GLOBAL */
body {
    margin: 0;
    background: #f4f4f4;
    font-family: Arial, sans-serif;
}

/* ===================== LOGIN PAGE ===================== */
/* Applies only on pages WITHOUT .navbar (your login page) */
body:not(:has(.navbar)) {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

body:not(:has(.navbar)) h1 {
    margin-bottom: 20px;
    text-align: center;
}

body:not(:has(.navbar)) form,
body:not(:has(.navbar)) div {
    /* in case you used a simple div layout */
    display: inline-block;
    background: #ffffff;
    padding: 25px 30px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

body:not(:has(.navbar)) label {
    display: block;
    margin-top: 10px;
    margin-bottom: 4px;
    font-weight: bold;
}

body:not(:has(.navbar)) input {
    width: 250px;
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

body:not(:has(.navbar)) button {
    margin-top: 15px;
    width: 100%;
    padding: 8px;
    background: #1976d2;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

body:not(:has(.navbar)) #msg {
    margin-top: 10px;
    color: red;
    font-size: 0.9rem;
}

/* ===================== DASHBOARD PAGE ===================== */

.navbar {
    background: #1976d2;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
}

.logout-btn {
    background: #e53935;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
}

.title {
    padding-left: 20px;
}

/* BATCH CARDS */
.batch-list {
    padding: 20px;
}

.batch {
    background: white;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.btn-small {
    background: #2e7d32;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    margin-right: 6px;
    cursor: pointer;
}

/* MODAL BACKDROP */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.45);
    z-index: 99;
}

/* MODAL BOX */
.modal-box {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    width: 300px;
    border-radius: 10px;
    z-index: 100;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.modal-box input {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.modal-actions {
    margin-top: 15px;
    text-align: right;
}

.modal-actions button {
    margin-left: 10px;
    padding: 8px 10px;
    cursor: pointer;
}