body.login {
    background: #f5f5f5;
    background-image: radial-gradient(circle, #ddd 1px, transparent 1px);
    background-size: 20px 20px;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    min-height: 100vh !important;
    margin: 0;
    padding: 20px;
}

#login {
    width: 100% !important;
    max-width: 400px !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex;
    justify-content: center;
    background: transparent;
    box-shadow: none;
    border: none;
}

.zard-otp-container {
    padding: 40px 30px;
    box-sizing: border-box;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    background: #fff;
    border-radius: 3px;
    width: 100%;
    max-width: 400px;
}

.login h1 a {
    display: none;
}

.login form {
    border: none;
    box-shadow: none;
    padding: 0;
}

.login form .input,
.login input[type="text"],
.login input[type="password"] {
    width: 100%;
    height: 48px;
    padding: 0 15px;
    font-size: 15px;
    border: 1px solid #ddd;
    box-sizing: border-box;
    outline: none;
    transition: 0.3s;
}

.login form .input:focus,
.login input[type="text"]:focus,
.login input[type="password"]:focus {
    border-color: #4CAF50;
    box-shadow: none;
}

.login .button-primary {
    background: #4CAF50;
    border: none;
    height: 48px;
    font-size: 15px;
    font-weight: 500;
    text-shadow: none;
    box-shadow: none;
    width: 100%;
}

.login .button-primary:hover {
    background: #45a049;
}

.login #login_error,
.login .message,
.login .success {
    border-left: 4px solid #4CAF50;
}

.login #login_error {
    border-left-color: #dc3545;
}

.zard-toggle-link {
    text-align: center;
    margin-top: 20px;
    display: block;
}

.zard-toggle-link button {
    background: none;
    border: none;
    color: #4CAF50;
    cursor: pointer;
    font-size: 13px;
    text-decoration: underline;
    padding: 0;
}

.zard-toggle-link button:hover {
    color: #45a049;
}
