* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #e8f0fe;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.container {
    background: #ffffff;
    max-width: 500px;
    width: 95%;
    margin: 40px 0;
    padding: 30px 25px;
    border-radius: 16px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 25px;
    font-size: 24px;
}

label {
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
    color: #34495e;
    font-size: 14px;
}

input[type="text"],
input[type="number"],
input[type="date"] {
    width: 100%;
    padding: 14px;
    margin-bottom: 18px;
    border: 1px solid #ccd1d9;
    border-radius: 12px;
    font-size: 15px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus {
    border-color: #4CAF50;
    box-shadow: 0 0 8px rgba(76, 175, 80, 0.3);
    outline: none;
}

input::placeholder {
    color: #95a5a6;
}

button {
    width: 100%;
    padding: 14px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}

button:hover {
    background: #43a047;
    transform: translateY(-2px);
}

.note {
    background: #fff3e0;
    padding: 12px 15px;
    border-left: 5px solid #ff9800;
    border-radius: 8px;
    font-size: 14px;
    color: #6e4b0f;
    margin-top: 20px;
}

#status {
    text-align: center;
    font-weight: bold;
    margin-top: 15px;
    font-size: 15px;
}