* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", sans-serif;
    background: linear-gradient(135deg, #ffe6f2, #e7f7ff);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    padding: 20px;
}

.login-card {
    max-width: 380px;
    margin: auto;
    background: rgba(255, 255, 255, 0.9);
    padding: 32px;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(180, 120, 160, 0.25);
    text-align: center;
}

.login-card h1 {
    margin: 0;
    color: #d86ca4;
    font-size: 34px;
}

.subtitle {
    margin: 8px 0 24px;
    color: #777;
}

form {
    text-align: left;
}

label {
    display: block;
    margin-bottom: 6px;
    color: #555;
    font-weight: 600;
}

input {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 16px;
    border: 2px solid #f3c7dc;
    border-radius: 14px;
    font-size: 15px;
    outline: none;
}

input:focus {
    border-color: #d86ca4;
}

button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 16px;
    background: #d86ca4;
    color: white;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
}

button:hover {
    background: #c65491;
}

.error {
    background: #ffe0e0;
    color: #a33;
    padding: 10px;
    border-radius: 12px;
    margin-bottom: 18px;
    font-size: 14px;
}