body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: url('coins.jpg') no-repeat center center fixed;
    background-size: cover;
    color: #fff;
}

/* Flexbox container for the entire page */
.page-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header (Unchanged Style) */
.header {
    background-color: #003366;
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header .logo h1 {
    margin: 0;
}

.header .nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.header .nav ul li {
    margin-left: 20px;
}

.header .nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

.header .nav ul li a:hover {
    text-decoration: underline;
}

/* Login Form */
.login-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay */
    padding: 20px;
}

.login-form {
    background: rgba(255, 255, 255, 0.9); /* Transparent white */
    padding: 30px;
    border-radius: 8px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.login-form h2 {
    margin-bottom: 20px;
    color: #003366;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.login-btn {
    width: 100%;
    padding: 10px;
    background-color: #003366;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
}

.login-btn:hover {
    background-color: #002244;
}

.signup-link {
    margin-top: 10px;
    text-align: center;
    color: #333;
}

.signup-link a {
    color: #003366;
    text-decoration: none;
}

.signup-link a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 10px 0;
}