.hidden {
    display: none !important;
}
.full-height {
    height: 60vh;
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #82BB66;
    color: #f0f0f0;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
    z-index: 1000;
}
header h1 {
    font-size: 2rem;
}
body {
    background-color: #f2f2f7; /* iOS-like light gray background */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../css/logo.jpeg');
    background-repeat: repeat;
    background-size: 150px;
    opacity: 0.1;
    z-index: -1;
}
h1 {
    font-size: 1.8rem;
    font-weight: 600;
    text-align: center;
    color: #333;
}
.container {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    margin-top: 2rem;
    max-width: 80%;
}
.form-label {
    font-weight: 500;
    color: #555;
    margin-bottom: 0.5rem;
}
.form-control {
    border-radius: 10px;
    border: 1px solid #ccc;
    padding: 0.75rem;
    font-size: 1rem;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}
.form-control:focus {
    border-color: #82BB66; /* iOS blue */
    box-shadow: 0 0 5px #82BB66;
}
.form-check-input {
    border-radius: 50%;
}
.btn-primary {
    background-color: #82BB66; /* iOS blue */
    border-color: #82BB66;
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
}
.btn-primary:hover {
    background-color: #56c021;
    border-color: #56c021;
}
footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem 0;
    color: #888;
}
.sliding-bar {
    width: 100%;
    overflow: hidden;
    color: white;
    font-size: 1.5em;
    position: relative;
}
.sliding-text {
    white-space: nowrap;
    display: inline-block;
    padding-left: 100%;
    animation: slide 10s linear infinite, colorChange 2s infinite;
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}
@keyframes colorChange {
    0% {
        color: red;
    }
    50% {
        color: blue;
    }
    100% {
        color: red;
    }
}