* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background-color: #ffffff;
    color: #1a1a1a;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Navigace */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0 2rem;
    border-bottom: 1px solid #eaeaea;
    margin-bottom: 3rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: #000;
    text-decoration: none;
}

.nav-links a {
    text-decoration: none;
    color: #1a1a1a;
    margin-left: 2rem;
    font-weight: 500;
}

.nav-links a:hover {
    color: #666;
}

/* Hlavička formuláře */
.hero {
    text-align: center;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: #4a4a4a;
    max-width: 700px;
    margin: 0 auto;
}

/* Formulářová karta */
.form-card {
    background: #ffffff;
    border-radius: 24px;
    box-shadow: 0 20px 35px -12px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
    padding: 2.5rem;
    border: 1px solid #efefef;
    margin-bottom: 4rem;
}

.form-group {
    margin-bottom: 1.8rem;
}

label {
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
    color: #111;
}

input, select, textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    border: 1px solid #ddd;
    border-radius: 16px;
    background: #fff;
    transition: 0.2s;
    font-family: inherit;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #000;
    box-shadow: 0 0 0 2px rgba(0,0,0,0.05);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-top: 0.5rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: normal;
    cursor: pointer;
}

.checkbox-group input {
    width: auto;
    transform: scale(1.1);
}

hr {
    margin: 2rem 0;
    border: 0;
    height: 1px;
    background: #eee;
}

button {
    background: #000;
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 500;
    border-radius: 40px;
    cursor: pointer;
    transition: 0.2s;
    width: 100%;
}

button:hover {
    background: #2c2c2c;
}

footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid #eaeaea;
    color: #777;
    font-size: 0.9rem;
}

footer a {
    color: #000;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responzivní */
@media (max-width: 700px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }
    .nav-links a {
        margin: 0 1rem;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .form-card {
        padding: 1.5rem;
    }
}

/* Logo jako obrázek */
.logo-img {
    height: 40px;  /* Nastav si výšku podle svého loga */
    width: auto;
    display: block;
}

/* Tlačítko zpět */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #f5f5f5;
    padding: 0.6rem 1.2rem;
    border-radius: 40px;
    text-decoration: none;
    color: #1a1a1a;
    font-weight: 500;
    transition: 0.2s;
}

.back-button:hover {
    background: #e5e5e5;
    transform: translateX(-2px);
}