:root {
    --christmas-red: #d42426;
    --christmas-green: #2f5233;
    --gold: #f1c40f;
    --snow: #f0f0f0;
    --text-color: #333;
    --card-bg: #ffffff;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--christmas-green);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-image: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
}

header {
    text-align: center;
    padding: 2rem 1rem;
    background-color: var(--christmas-red);
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-bottom: 5px solid var(--gold);
}

h1 {
    font-family: 'Open Sans', sans-serif;
    font-size: 3rem;
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

header p {
    font-size: 1.2rem;
    margin-top: 0.5rem;
    opacity: 0.9;
}

.header-image-container {
    margin: 1rem 0;
}

.header-image {
    max-width: 240px;
    width: 100%;
    height: auto;
    border-radius: 50%;
    border: 4px solid var(--gold);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    object-fit: cover;
    aspect-ratio: 1/1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.card-image {
    height: auto;
    max-height: 150px;
    overflow: hidden;
    margin: -1.5rem -1.5rem 1rem -1.5rem;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.card-image img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
    transform: scale(0.6);
}

.card:hover .card-image img {
    transform: scale(1.0);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.card.reserved {
    opacity: 0.8;
    background-color: #f8f9fa;
    border: 2px solid var(--christmas-red);
}

.card.reserved::after {
    content: "REZERVOVÁNO";
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--christmas-red);
    color: white;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-weight: bold;
    font-size: 0.8rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.card.reserved-by-me {
    border-color: var(--christmas-green);
}

.card.reserved-by-me::after {
    background: var(--christmas-green);
}

.card.reserved-by-me .reservation-status {
    border-left-color: var(--christmas-green);
    background-color: #e8f5e9;
}

.card.reserved-by-me .reservation-status p strong {
    color: var(--christmas-green);
}

.card h2 {
    color: var(--christmas-red);
    margin-top: 0;
    font-family: 'Open Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
}

.price {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--christmas-green);
}

.btn-link {
    display: inline-block;
    text-decoration: none;
    color: white;
    background-color: var(--christmas-green);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    transition: background-color 0.2s;
}

.btn-link:hover {
    background-color: #1e3621;
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
    padding: 2rem 1rem;
}

.login-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    max-width: 450px;
    width: 100%;
    border: 3px solid var(--gold);
    position: relative;
}

.login-card::before {
    content: "🎁";
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3rem;
    background: var(--christmas-green);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 3px solid var(--gold);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.login-card h2 {
    color: var(--christmas-red);
    font-family: 'Open Sans', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.login-card p {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
    font-size: 1rem;
    line-height: 1.5;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--christmas-red);
    font-size: 0.9rem;
}

.form-group input {
    padding: 1rem;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    background-color: #fff;
}

.form-group input:focus {
    outline: none;
    border-color: var(--christmas-red);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(212, 36, 38, 0.1);
}

.btn-login {
    background-color: var(--christmas-red);
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
    box-shadow: 0 4px 6px rgba(212, 36, 38, 0.2);
}

.btn-login:hover {
    background-color: #a01b1d;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(212, 36, 38, 0.3);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
    margin-bottom: 1rem;
}

.action-buttons .reserve-form {
    flex: 1;
    display: flex;
    align-items: stretch;
}

.action-buttons .btn-link,
.action-buttons .btn-reserve {
    flex: 1;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.75rem;
    min-height: 38px;
    font-size: 0.95rem;
}



.reserve-form {
    display: flex;
    gap: 0.5rem;
}

.reserve-form input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.btn-reserve {
    background-color: var(--christmas-red);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.2s;
}

.btn-reserve:hover {
    background-color: #a01b1d;
}

.reservation-status {
    background-color: #ffebeb;
    padding: 0.5rem;
    border-radius: 5px;
    margin-top: 1rem;
    border-left: 4px solid var(--christmas-red);
}

.btn-cancel {
    background: none;
    border: none;
    color: #999;
    font-size: 0.8rem;
    text-decoration: underline;
    cursor: pointer;
}

.btn-cancel:hover {
    color: var(--christmas-red);
}

footer {
    text-align: center;
    color: white;
    padding: 2rem;
    margin-top: 2rem;
}

/* Snowflakes */
.snowflake {
    color: #fff;
    font-size: 1em;
    font-family: Arial, sans-serif;
    text-shadow: 0 0 5px #000;
}

@-webkit-keyframes snowflakes-fall {
    0% {
        top: -10%
    }

    100% {
        top: 100%
    }
}

@-webkit-keyframes snowflakes-shake {

    0%,
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }

    50% {
        -webkit-transform: translateX(80px);
        transform: translateX(80px)
    }
}

@keyframes snowflakes-fall {
    0% {
        top: -10%
    }

    100% {
        top: 100%
    }
}

@keyframes snowflakes-shake {

    0%,
    100% {
        transform: translateX(0)
    }

    50% {
        transform: translateX(80px)
    }
}

.snowflake {
    position: fixed;
    top: -10%;
    z-index: 9999;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: default;
    -webkit-animation-name: snowflakes-fall, snowflakes-shake;
    -webkit-animation-duration: 10s, 3s;
    -webkit-animation-timing-function: linear, ease-in-out;
    -webkit-animation-iteration-count: infinite, infinite;
    -webkit-animation-play-state: running, running;
    animation-name: snowflakes-fall, snowflakes-shake;
    animation-duration: 10s, 3s;
    animation-timing-function: linear, ease-in-out;
    animation-iteration-count: infinite, infinite;
    animation-play-state: running, running
}

.snowflake:nth-of-type(0) {
    left: 1%;
    -webkit-animation-delay: 0s, 0s;
    animation-delay: 0s, 0s
}

.snowflake:nth-of-type(1) {
    left: 10%;
    -webkit-animation-delay: 1s, 1s;
    animation-delay: 1s, 1s
}

.snowflake:nth-of-type(2) {
    left: 20%;
    -webkit-animation-delay: 6s, .5s;
    animation-delay: 6s, .5s
}

.snowflake:nth-of-type(3) {
    left: 30%;
    -webkit-animation-delay: 4s, 2s;
    animation-delay: 4s, 2s
}

.snowflake:nth-of-type(4) {
    left: 40%;
    -webkit-animation-delay: 2s, 2s;
    animation-delay: 2s, 2s
}

.snowflake:nth-of-type(5) {
    left: 50%;
    -webkit-animation-delay: 8s, 3s;
    animation-delay: 8s, 3s
}

.snowflake:nth-of-type(6) {
    left: 60%;
    -webkit-animation-delay: 6s, 2s;
    animation-delay: 6s, 2s
}

.snowflake:nth-of-type(7) {
    left: 70%;
    -webkit-animation-delay: 2.5s, 1s;
    animation-delay: 2.5s, 1s
}

.snowflake:nth-of-type(8) {
    left: 80%;
    -webkit-animation-delay: 1s, 0s;
    animation-delay: 1s, 0s
}

.snowflake:nth-of-type(9) {
    left: 90%;
    -webkit-animation-delay: 3s, 1.5s;
    animation-delay: 3s, 1.5s
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: #fefefe;
    margin: 10% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 500px;
    border-radius: 15px;
    text-align: center;
    position: relative;
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from {
        transform: scale(0)
    }

    to {
        transform: scale(1)
    }
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

#happyImageContainer img {
    width: 100%;
    border-radius: 10px;
    margin-top: 1rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}