* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;

    font-family: "Rubik", sans-serif;
}

:root {
    --bg-color: linear-gradient(135deg, #FAEDCD, #D4A373);
    --glass-bg: rgba(255, 255, 255, 0.5);
    --border-glass: rgba(255, 255, 255, 0.3);
    --txt-color: #3B2F2F;
    --btn-color: #D4A373;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: var(--bg-color);
    backdrop-filter: blur(6px);
}

.auth-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 380px;
    margin: 20% auto;
    padding: 35px;
    background: var(--glass-bg);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    text-align: center;
}

.back-btn a {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 24px;
    color: var(--txt-color);
    cursor: pointer;
}

.back-btn a:hover {
    color: var(--btn-color);
}

.auth-form h2 {
    font-size: 28px;
    font-weight: bold;
    color: var(--txt-color);
    margin: 10px 0 30px 0;
}

.input-group {
    width: 100%;
    margin-bottom: 15px;
    position: relative;
}

.input-group input {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    background: rgba(255, 255, 255, 1);
    color: var(--txt-color);
    outline: none;
    transition: border 0.3s ease-in-out;
}

.input-group input::placeholder {
    color: #6e6e6e;
}

.input-group input:focus {
    background: rgba(255, 255, 255, 0.6);
    border-color: var(--btn-color);
}

.redirect-login a {
    color: var(--nav-header-color);
    font-weight: bold;
}

.redirect-login a:hover {
    color: var(--btn-color);
    text-decoration: underline;
}

.btn {
    width: 50%;
    padding: 12px;
    margin-top: 20px;
    background: var(--btn-color);
    color: white;
    border: none;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease-in-out;
}

.btn:hover {
    background: #B7895C;
}

.alt-option {
    margin-top: 15px;
    font-size: 14px;
    font-size: 14px;
}

.alt-option a {
    color: var(--nav-header-color);
    font-weight: bold;
}

.alt-option a:hover {
    text-decoration: underline;
}