body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background-color: #f8f9fa; /* Google Style Background */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.main-container {
    text-align: center;
    width: 90%;
    max-width: 450px;
}

.app-logo {
    width: 80px;
    height: auto;
    margin-bottom: 10px;
}

h1 {
    color: #202124;
    margin: 0;
    font-weight: 500;
}

.company-name {
    color: #5f6368;
    font-size: 14px;
    margin-top: 5px;
    margin-bottom: 30px;
}

.card {
    background: #ffffff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

input {
    width: 100%;
    padding: 12px;
    border: 1px solid #dadce0;
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    outline: none;
    transition: 0.3s;
}

input:focus {
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26,115,232,0.2);
}

button {
    width: 100%;
    background-color: #1a73e8;
    color: white;
    border: none;
    padding: 12px;
    margin-top: 15px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
}

button:hover {
    background-color: #1765cc;
}

.result-box {
    display: none;
    margin-top: 25px;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

#shortLink {
    color: #1a73e8;
    font-weight: bold;
    text-decoration: none;
    font-size: 18px;
}