body {
    font-family: "Arial", sans-serif;
    text-align: center;
    background: linear-gradient(to right, #141E30, #243B55);
    color: white;
    padding: 20px;
    max-width: 100vw;
    overflow-x: hidden;
}

.logo {
    width: 150px;
    margin-bottom: 10px;
    animation: fadeIn 1s ease-in-out;
}

h1 {
    font-size: 2em;
    animation: fadeIn 1s ease-in-out;
}

.container {
    background: rgba(255, 255, 255, 0.15);
    padding: 20px;
    border-radius: 10px;
    width: 80%;
    margin: auto;
    box-shadow: 0px 4px 15px rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

input, button {
    margin: 10px;
    padding: 10px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    transition: 0.3s;
}

input {
    background: rgba(255, 255, 255, 0.9);
    color: black;
    border: 1px solid rgba(0, 0, 0, 0.2);
}

button {
    background: linear-gradient(to right, #FF9800, #E65100);
    color: white;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0px 4px 10px rgba(255, 152, 0, 0.4);
}

button:hover {
    background: linear-gradient(to right, #E65100, #FF9800);
    transform: scale(1.05);
    box-shadow: 0px 6px 15px rgba(255, 152, 0, 0.6);
}

#ranking-container, #chart-container, #customer-container {
    display: none;
    margin-top: 20px;
    animation: fadeInUp 1s ease-in-out;
}

canvas {
    max-width: 600px;
    margin: auto;
}

table {
    width: 100%;
    margin: auto;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.95);
    color: black;
    box-shadow: 0px 4px 10px rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: scroll;
}
.table-container {
    max-width: 100%;
    overflow-x: auto;
}
th, td {
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

th {
    background: linear-gradient(to right, #FF9800, #E65100);
    color: white;
    text-transform: uppercase;
    font-weight: bold;
}

tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.9);
}

tr:hover {
    background: rgba(255, 152, 0, 0.2);
    transition: 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}