* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html, body {
    width: 100%;
    min-height: 100vh;
    background-color: #4281e8;
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 440px;
    background-color: #41434f;
    border: 2px solid #29292e;
    border-radius: 6px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 24px;
    text-align: center;
    color: #ffffff;
    width: 100%;
}

form {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    width: 100%;
}

label {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: #ffffff;
    font-weight: 500;
}

input[type="text"],
input[type="email"] {
    background-color: #29292e;
    border: 2px solid #1a1a1e;
    border-radius: 4px;
    color: #ffffff;
    padding: 12px;
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.2s;
}

input:focus {
    outline: none;
    border-color: #00b37e; 
}

button {
    background-color: #00b37e;
    border: none;
    border-radius: 4px;
    color: #ffffff;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    padding: 14px;
    margin-top: 10px;
    width: 100%;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background-color 0.2s;
}

button:hover {
    background-color: #00875f;
}