body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.auth-card {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    text-align: center;
    box-sizing: border-box;
}

.auth-header {
    margin-bottom: 30px;
}

.auth-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
}

.auth-header h2 {
    font-size: 28px;
    color: #333333;
    margin: 0 0 10px;
}

.auth-header p {
    font-size: 16px;
    color: #777777;
    margin: 0;
}

.auth-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

.auth-form .form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555555;
    font-weight: bold;
    font-size: 14px;
}

.auth-form .form-group input[type="text"],
.auth-form .form-group input[type="email"],
.auth-form .form-group input[type="password"],
.auth-form .form-group input[type="tel"] {
    width: 100%;
    padding: 12px;
    border: 1px solid #dddddd;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

/* Mobile input group styling */
.mobile-input-group {
    display: flex;
    gap: 10px;
    align-items: stretch;
}

.mobile-input-group .country-code-select {
    flex: 0 0 120px;
    padding: 12px;
    border: 1px solid #dddddd;
    border-radius: 8px;
    font-size: 14px;
    background-color: #ffffff;
    cursor: pointer;
    transition: border-color 0.3s ease;
    min-width: 100px;
}

.mobile-input-group .country-code-select:focus {
    border-color: #007bff;
    outline: none;
}

.mobile-input-group input[type="tel"] {
    flex: 1;
    border-radius: 8px;
}

.auth-form .form-group input:focus {
    border-color: #007bff;
    outline: none;
}

.auth-btn {
    background-color: #0d0f2f;
    color: #ffffff;
    border: none;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s ease;
}

.auth-btn:hover {
    background-color: #1a1e4a;
}

.auth-footer {
    margin-top: 30px;
    font-size: 15px;
    color: #777777;
}

.auth-footer a {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.message {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* Error message style */
.message.error {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

@media (max-width: 600px) {
    .auth-card {
        padding: 25px;
        margin: 15px;
    }

    .auth-header h2 {
        font-size: 24px;
    }

    .auth-header p {
        font-size: 14px;
    }

    .auth-btn {
        padding: 12px 20px;
        font-size: 16px;
    }
}