*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --accent: #e63946;
    --accent-hover: #c1121f;
    --text-primary: #1d3557;
    --text-muted: #457b9d;
    --input-bg: #f8f9fa;
    --input-border: #ced4da;
    --card-bg: rgba(255, 255, 255, 0.96);
    --radius-card: 16px;
    --radius-input: 8px;
    --shadow: 0 12px 40px rgba(29, 53, 87, 0.18);
    --transition: all 0.3s ease;
}

body {
    background: url('img/car1.gif') no-repeat center;
    background-size: cover;
    background-attachment: fixed;
    font-family: 'Roboto', system-ui, -apple-system, sans-serif;
    margin: 0;
    padding: 1.25rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
    overflow-x: hidden;
}

.form-container,
.message-container {
    background-color: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--text-primary);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border: 1px solid rgba(29, 53, 87, 0.1);
    border-radius: var(--radius-card);
    width: 90%;
    max-width: 420px;
    padding: 25px;
    box-shadow: var(--shadow);
    animation: fadeIn 0.6s ease;
    box-sizing: border-box;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-container h1,
.message-container h1 {
    font-size: clamp(1.35rem, 4vw, 1.6rem);
    font-weight: 700;
    margin: 0 0 1.25rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.form-container form {
    width: 100%;
    max-width: 100%;
    text-align: left;
}

.form-field {
    width: 100%;
    margin-bottom: 1rem;
}

.form-container label {
    display: block;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.01em;
}

input[type="text"],
input[type="email"],
input[type="password"] {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 2.75rem;
    border-radius: var(--radius-input);
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-primary);
    transition: var(--transition);
}

input::placeholder {
    color: #94a3b8;
}

input:focus {
    border-color: var(--accent);
    outline: none;
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
}

#button,
button[type="submit"] {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    min-height: 2.75rem;
    margin-top: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius-input);
    background-color: var(--accent);
    color: #fff;
    font-family: inherit;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

#button:hover,
#button:focus,
button[type="submit"]:hover,
button[type="submit"]:focus {
    background-color: var(--accent-hover);
    box-shadow: 0 8px 20px rgba(230, 57, 70, 0.35);
    transform: translateY(-1px);
    outline: none;
}

#button:active,
button[type="submit"]:active {
    transform: translateY(0);
    box-shadow: none;
}

.form-links {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(29, 53, 87, 0.1);
    width: 100%;
    max-width: 100%;
}

.form-links a {
    display: block;
    padding: 0.7rem 0;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    line-height: 1.4;
    transition: var(--transition);
}

.form-links a:hover,
.form-links a:focus {
    color: var(--accent);
    outline: none;
}

.message-container p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    body {
        align-items: flex-start;
        padding: 1rem;
        padding-top: clamp(1.25rem, 6vh, 2.5rem);
        padding-bottom: clamp(1.25rem, 6vh, 2.5rem);
    }

    .form-container,
    .message-container {
        width: 90%;
        max-width: 420px;
        padding: 25px;
    }

    .form-container label {
        margin-bottom: 12px;
    }
}

@media (max-width: 480px) {

    .form-container,
    .message-container {
        width: 90%;
        padding: 1.25rem;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    #button,
    button[type="submit"] {
        font-size: 0.95rem;
    }
}