/* Global Styles */
body {
    font-family: 'Arial', sans-serif;
    background-color: #121212; /* Dark background for modern feel */
    color: white; /* Light text for contrast */
    margin: 0;
    text-align: center;
}

/* Header Styles */
header {
    background: #0a0a0a; /* Darker shade for header */
    padding: 15px;
    font-size: 24px;
    font-weight: bold;
}

/* Container Styles */
.container {
    width: 90%;
    max-width: 500px;
    background: #1e1e1e; /* Slightly lighter for contrast */
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5); /* Subtle shadow for depth */
    margin: 20px auto;
}

/* Input Fields */
input, select {
    width: 95%; /* Full-width inputs */
    padding: 10px;
    margin: 10px 0;
    border: none;
    border-radius: 5px;
    background: #333; /* Darker inputs for seamless design */
    color: white;
}

/* Input Focus Styles */
input:focus, select:focus {
    outline: none;
    border: 2px solid #00aaff; /* Highlight focus with blue border */
    background-color: #1b1b1b;
}

/* Buttons */
button {
    background: #00aaff; /* Bright blue for call-to-action */
    color: white;
    border: none;
    padding: 12px 15px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 16px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background: #0088cc; /* Darker shade on hover */
    transform: scale(1.05); /* Slight growth for interaction feedback */
}

/* Navigation Bar */
nav {
    background: #000;
    padding: 10px;
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

nav ul li a:hover {
    text-decoration: underline;
    color: #00aaff; /* Hover effect for links */
}

/* Account Card */
.account-card {
    background: #222; /* Dark grey for cards */
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
}

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

th, td {
    border: 1px solid #555;
    padding: 8px;
}

th {
    background: #00aaff; /* Highlighted header */
    color: white;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #222;
    padding: 20px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    border-radius: 10px;
}

/* Table Row Hover */
tr:hover {
    background-color: #333; /* Highlight row on hover */
}

/* Error Message */
.error {
    color: #ff4d4d; /* Bright red for errors */
    font-size: 14px;
    margin-top: 10px;
}
