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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #e8e8e8;
    background-image: url('/static/img/water-bg.png');
    background-size: cover;
    background-attachment: fixed;
    min-height: 100vh;
    color: #222;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 20px 30px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    height: 80px;
}

.logo-section h1 {
    font-size: 28px;
    color: #1a6b3c;
}

.machine-photo img {
    height: 200px;
    border-radius: 8px;
}

.main-menu {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.menu-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.menu-bottom {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 8px;
    border-top: 1px solid #e0e0e0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.menu-item label {
    font-weight: 600;
    white-space: nowrap;
}

.menu-item select,
.menu-item input[type="date"] {
    padding: 8px 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
}

.menu-item .sep {
    color: #999;
}

.submenu {
    display: flex;
    gap: 10px;
}

.submenu-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    background: #1a6b3c;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
}

.submenu-btn:hover {
    background: #14522c;
}

#report-btn {
    padding: 8px 20px;
    border: none;
    border-radius: 6px;
    background: #2c6b9e;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

#report-btn:hover {
    background: #1f5280;
}

#main-content {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    min-height: 300px;
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    text-align: center;
}

.login-container h1 {
    color: #1a6b3c;
    margin-bottom: 30px;
}

.login-container form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.login-container input {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}

.login-container button {
    padding: 12px;
    border: none;
    border-radius: 6px;
    background: #1a6b3c;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
}

.login-container button:hover {
    background: #14522c;
}

.toolbar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: center;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s;
}

.btn-primary {
    background: #1a6b3c;
    color: #fff;
}

.btn-primary:hover {
    background: #14522c;
}

.btn-secondary {
    background: #6c757d;
    color: #fff;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-outline {
    background: transparent;
    color: #2c6b9e;
    border: 1px solid #2c6b9e;
}

.btn-outline:hover {
    background: #2c6b9e;
    color: #fff;
}

.btn-danger {
    background: #dc3545;
    color: #fff;
}

.btn-danger:hover {
    background: #b52d3a;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 14px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

.btn-lg {
    padding: 14px 24px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-edit {
    background: #ffc107;
    color: #333;
}

.btn-delete {
    background: #dc3545;
    color: #fff;
}

.card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
}

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

th {
    font-weight: 600;
    color: #555;
}

.actions {
    display: flex;
    gap: 8px;
}

.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: #fff;
    border-radius: 12px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 15px; right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.modal-close:hover {
    color: #333;
}

.modal h2 {
    margin-bottom: 20px;
    color: #1a6b3c;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
}

.form-group textarea {
    resize: vertical;
}