/* ================================
   Global Styles
================================ */
body {
    margin: 0;
    padding-top: 60px;
    font-family: Arial, Helvetica, sans-serif;
    background: #ffffff;
    color: #000000;
}

.container {
    width: 95%;
    max-width: 700px;
    margin: 40px auto;
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Headers */
h1, h2, h3 {
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
}

/* ================================
   Buttons
================================ */
.btn, input[type="submit"], .btn-small {
    background-color: #FFD700;
    color: #000;
    font-weight: 600;
    font-size: 17px;
    border: none;
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    width: 100%;
    transition: 0.3s;
    text-align: center;
    display: inline-block;
    margin-top: 8px;
    text-decoration: none;
}

.btn:hover, input[type="submit"]:hover, .btn-small:hover {
    background-color: #FFC107;
}

.btn-small {
    width: auto;
    padding: 6px 12px;
    font-size: 14px;
    border-radius: 6px;
    margin-right: 5px;
}

.btn-small.green { background-color: #4CAF50; color: white; }
.btn-small.green:hover { background-color: #45A049; }

.btn-small.red { background-color: #F44336; color: white; }
.btn-small.red:hover { background-color: #D32F2F; }

/* ================================
   Form Fields
================================ */
input[type="text"],
input[type="number"],
input[type="password"],
input[type="date"],
input[type="time"] {
    width: 100%;
    padding: 12px;
    margin: 8px 0 18px 0;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 16px;
    box-sizing: border-box;
}

input:focus {
    outline: none;
    border-color: #FFD700;
    box-shadow: 0 0 4px rgba(255,215,0,0.4);
}

input::placeholder {
    color: #777;
    font-style: italic;
}

/* ================================
   Spinner
================================ */
.spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #FFD700;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-left: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ================================
   Flash Messages
================================ */
.flash {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    text-align: center;
}

.flash-error { color: red; }
.flash-success { color: green; }

/* ================================
   Hamburger Menu
================================ */
.hamburger-container {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    background: #fff;
    border-top: 4px solid #FFD700;
    padding: 10px 20px;
    display: flex;
    justify-content: flex-end;
    z-index: 1100;
}

.hamburger {
    font-size: 32px;
    cursor: pointer;
}

.hamburger-menu {
    display: none;
    position: absolute;
    top: 50px;
    right: 20px;
    background: #FFD700;
    color: #000;
    border-radius: 8px;
    flex-direction: column;
    width: 180px;
}

.hamburger-menu a {
    padding: 12px 15px;
    text-decoration: none;
    color: #000;
    font-weight: bold;
    display: block;
}

.hamburger-menu a:hover { background-color: #FFC107; }

.hamburger-menu.active {
    display: flex;
}

/* ================================
   Menu Box (Today's Menu)
================================ */
.menu-box {
    background: #fff7d6;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 25px;
    border: 1px solid #f0d46a;
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}

/* ================================
   Receipt Cards
================================ */
.receipt-card {
    background: #f8f8f8;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 22px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}

.receipt-row {
    font-size: 16px;
    margin-bottom: 8px;
}

/* ================================
   Responsive Design
================================ */
@media(max-width:600px){
    .container { padding: 18px; }
}