* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f0f5f1;
    min-height: 100vh;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 430px;
    padding: 40px;
    background: white;
    border-radius: 18px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.07);
    text-align: center;
}

.logo {
    width: 65px;
    height: 65px;
    margin: auto;
    background: #14532d;
    color: white;
    display: grid;
    place-items: center;
    border-radius: 17px;
    font-size: 35px;
    font-weight: bold;
}

.login-card h1 {
    margin-top: 15px;
    color: #14532d;
    letter-spacing: 2px;
}

.subtitle {
    color: #839187;
    font-size: 12px;
    margin-top: 5px;
}

.login-card h2 {
    margin-top: 35px;
    font-size: 22px;
    color: #26352d;
}

.description {
    color: #89958e;
    font-size: 13px;
    margin: 10px 0 25px;
}

.login-card form {
    text-align: left;
}

.login-card label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin: 15px 0 8px;
    color: #37483d;
}

.login-card input {
    width: 100%;
    padding: 13px;
    border: 1px solid #dce6de;
    border-radius: 8px;
    outline: none;
    font-size: 13px;
}

.login-card input:focus {
    border-color: #15803d;
    box-shadow: 0 0 0 3px #dcfce7;
}

.login-card button {
    width: 100%;
    padding: 14px;
    margin-top: 25px;
    border: none;
    border-radius: 8px;
    background: #166534;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.login-card button:hover {
    background: #14532d;
}

.error-message {
    padding: 12px;
    background: #fee2e2;
    color: #b91c1c;
    border-radius: 7px;
    font-size: 12px;
    margin-bottom: 15px;
}

.login-card footer {
    margin-top: 35px;
    font-size: 11px;
    color: #a0aaa4;
}

@media (max-width: 480px) {
    .login-card {
        padding: 28px 22px;
    }
}