/* zakladne nastavenia pre minimalisticky dizajn */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6;
    color: #333;
    line-height: 1.6;
}

/* obal pre cely obsah */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* loga FEI a KPS v hornom rohu */
.logos {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.logos img {
    height: 60px;
    object-fit: contain;
}

/* box pre prihlasenie a registraciu */
.auth-box {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    max-width: 400px;
    margin: 0 auto;
}

.auth-box h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
}

.auth-box input {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.auth-box button {
    width: 100%;
    padding: 10px;
    background: #3498db;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.auth-box button:hover {
    background: #2980b9;
}

/* dynamicky slider na uvodnej stranke */
.slider-container {
    max-width: 600px;
    margin: 30px auto;
    text-align: center;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    background: #2c3e50;
    color: white;
    padding: 40px 20px;
}

.slide {
    display: none;
    font-size: 1.2rem;
}

.slide.active {
    display: block;
    animation: fade 1.5s;
}

@keyframes fade {
    from {opacity: .4} 
    to {opacity: 1}
}