:root {

    --primary: #0b1f3a;
    --secondary: #1c9b70;
    --accent: #36c99a;
    --light: #f4f8fb;

}

* {
    box-sizing: border-box;
}

body {

    margin: 0;

    font-family:
        Inter,
        Arial,
        sans-serif;

    background:
        linear-gradient(
            135deg,
            #eef8f4,
            #f4f8ff
        );

}

.auth-wrapper {

    min-height: 100vh;

    display: flex;

    justify-content: center;

    align-items: center;

    padding: 30px;

    position: relative;

    overflow: hidden;

}

.auth-wrapper::before {

    content: "";

    position: absolute;

    width: 450px;

    height: 450px;

    background:
        linear-gradient(
            135deg,
            rgba(28,155,112,.2),
            rgba(11,31,58,.12)
        );

    border-radius: 50%;

    top: -150px;

    left: -150px;

}

.auth-wrapper::after {

    content: "";

    position: absolute;

    width: 400px;

    height: 400px;

    background:
        linear-gradient(
            135deg,
            rgba(54,201,154,.15),
            rgba(11,31,58,.08)
        );

    border-radius: 50%;

    bottom: -150px;

    right: -150px;

}

.auth-card {

    width: 100%;

    max-width: 460px;

    background: rgba(255,255,255,.92);

    backdrop-filter: blur(20px);

    border-radius: 25px;

    padding: 40px;

    box-shadow:
        0 25px 70px
        rgba(11,31,58,.15);

    position: relative;

    z-index: 2;

}

.auth-card h2 {

    color: var(--primary);

}

.auth-card label {

    font-weight: 600;

    margin-bottom: 7px;

}

.form-control {

    border-radius: 12px;

    padding: 13px 15px;

    border: 1px solid #e1e8ef;

}

.form-control:focus {

    border-color: var(--secondary);

    box-shadow:
        0 0 0 4px
        rgba(28,155,112,.1);

}

.auth-btn {

    border: none;

    color: white;

    padding: 13px;

    border-radius: 12px;

    font-weight: 600;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--secondary)
        );

    transition: .3s;

}

.auth-btn:hover {

    color: white;

    transform: translateY(-2px);

    box-shadow:
        0 10px 25px
        rgba(28,155,112,.25);

}

.auth-card a {

    color: var(--secondary);

    font-weight: 600;

    text-decoration: none;

}

.otp-input {

    font-size: 24px;

    letter-spacing: 8px;

}

@media(max-width:576px) {

    .auth-card {

        padding: 28px 22px;

    }

}