body {
    background-color: #1a1a1a;
    color: #ffffff;
    font-family: 'Jura', sans-serif; 
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 40px 0;
    box-sizing: border-box;
}

button, input, select, textarea {
    font-family: 'Jura', sans-serif;
}

.app-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.app-window {
    background-color: #242424;
    width: 700px;
    min-height: 520px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
    border: 1px solid #333;
}

.header {
    background-color: #1E1E1E;
    padding: 15px;
    text-align: center;
    font-size: 19px;
    font-weight: bold;
    border-radius: 6px;
    margin-bottom: 20px;
}

.view-title {
    text-align: center;
    font-size: 17px;
    font-weight: bold;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.view-container {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.hidden {
    display: none !important;
}

.panel {
    background-color: #2B2B2B;
    padding: 18px 20px;
    border-radius: 8px;
    margin-bottom: 15px;
}

.panel-expand {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.text-input {
    width: 100%;
    padding: 14px;
    background-color: #1e1e1e;
    border: 1px solid #444;
    color: white;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 17px;
    box-sizing: border-box;
    text-align: center;
}

.text-input:focus {
    outline: none;
    border-color: #1f73b6;
}

.btn-blue {
    background-color: #1f73b6; 
    color: white;
    border: none;
    padding: 14px 20px;
    font-size: 19px;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    text-align: center;
    transition: background 0.2s;
}

.btn-blue:hover { 
    background-color: #185a8f; 
}

.btn-xl {
    min-height: 180px; 
    font-size: 19px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.btn-large {
    padding: 40px 20px;
    margin-bottom: 20px;
    font-size: 19px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-convert {
    background-color: #d93800;
    color: white;
    border: none;
    padding: 18px 20px;
    font-size: 19px;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    margin-top: auto;
    transition: background 0.2s;
}

.btn-convert:hover { 
    background-color: #b32e00; 
}

.btn-convert:disabled { 
    background-color: #555; 
    cursor: not-allowed; 
}

.status-text {
    color: #888;
    font-size: 17px;
    margin-top: 8px;
    padding-left: 2px;
}

.status-center {
    text-align: center;
    width: 100%;
}

.footer {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
    font-size: 13px;
    color: #888888;
}

.footer-link {
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.2s;
}

.footer-link:hover {
    color: white;
}

.nav-status {
    font-weight: bold;
    font-size: 17px;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-status:hover {
    color: white;
}

.social-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 30px;
    align-items: center;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #242424;
    color: #888888;
    text-decoration: none;
    padding: 12px 20px;
    width: 660px;
    border-radius: 6px;
    border: 1px solid #333;
    font-size: 19px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.social-btn:hover {
    color: white;
    background-color: #2b2b2b;
    border-color: #1f73b6;
    transform: translateY(-2px);
}

.social-btn i {
    font-size: 17px;
    width: 20px;
    text-align: center;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(3px);
}

.modal-content {
    background-color: #242424;
    width: 500px;
    max-width: 90%;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
    border: 1px solid #444;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.modal-text {
    color: #cccccc;
    font-size: 17px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.modal-text p {
    margin-top: 0;
    margin-bottom: 12px;
}

.text-center {
    text-align: center;
}