body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: linear-gradient(120deg, #232526 0%, #414345 100%);
    color: #f3f3f3;
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.container {
    background: rgba(30, 30, 30, 0.92);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
    padding: 2em 2.5em 1.5em 2.5em;
    margin-top: 2em;
    max-width: 600px;
    width: 100%;
}

.error {
    background: #ff4d4f;
    color: #fff;
    padding: 0.7em 1em;
    border-radius: 8px;
    margin-bottom: 1em;
    font-weight: 600;
}

form {
    display: flex;
    flex-direction: row;
    align-items: flex-end;
    gap: 1em;
    width: 100%;
}

label {
    display: none;
}

input[type="text"] {
    flex: 2 1 200px;
    padding: 0.7em 1em;
    border-radius: 8px;
    border: none;
    font-size: 1.1em;
    background: #2c2f34;
    color: #f3f3f3;
    outline: none;
}

input[type="date"] {
    flex: 1 1 120px;
    padding: 0.7em 0.5em;
    border-radius: 8px;
    border: none;
    font-size: 1.1em;
    background: #2c2f34;
    color: #f3f3f3;
    outline: none;
    min-width: 120px;
    max-width: 160px;
}

button {
    padding: 0.7em 1.5em;
    border-radius: 8px;
    border: none;
    background: #4f8cff;
    color: #fff;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
button:hover {
    background: #2563eb;
}

h2 a {
    color: #f3f3f3;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 1px;
}

@media (max-width: 600px) {
    .container {
        padding: 1em 0.5em;
    }
    form {
        flex-direction: column;
        gap: 0.7em;
    }
    input[type="date"] {
        width: 100%;
        min-width: unset;
        max-width: unset;
    }
}
