html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
}

/* ASP.NET WebForms server form */
#form1 {
    width: 100%;
    min-height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    margin: 0;
    padding: 20px;

    box-sizing: border-box;
}

/* Login Card */
.login-card {
    background: #ffffff;

    width: 420px;
    max-width: 100%;

    border-radius: 14px;

    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);

    padding: 40px;

    box-sizing: border-box;
}

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h2 {
    margin: 0;
    color: #203a43;
}

.login-header p {
    font-size: 13px;
    color: #6b7280;
}

/* Form Group */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: #374151;

    display: block;
    margin-bottom: 6px;
}

/* Input */
.form-control {
    width: 100%;

    padding: 12px 14px;

    border-radius: 8px;
    border: 1px solid #d1d5db;

    font-size: 14px;

    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #2563eb;
}

/* Login Button */
.btn-login {
    width: 100%;

    padding: 14px;

    background: #2563eb;
    color: #ffffff;

    border: none;
    border-radius: 10px;

    font-size: 15px;
    font-weight: 600;

    cursor: pointer;
}

.btn-login:hover {
    background: #1e40af;
}

/* OTP */
.otp-box {
    display: none;
    margin-top: 20px;
}

.otp-timer {
    text-align: center;
    margin-top: 8px;

    font-size: 13px;
    color: #dc2626;
}

/* Footer */
.footer {
    text-align: center;

    margin-top: 25px;

    font-size: 12px;
    color: #6b7280;
}

/* Logo */
.auto-style1 {
    width: 82px;
    height: 69px;

    display: block;

    margin-left: auto;
    margin-right: auto;
    margin-bottom: 15px;
}

/* Mobile */
@media (max-width: 500px) {

    #form1 {
        padding: 15px;
    }

    .login-card {
        width: 100%;
        padding: 30px 25px;
    }
}