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

body {
    font-family: Arial, sans-serif;
    height: 100vh;
    background: radial-gradient(circle at center, #0d0d0d, #000000);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Container */
.container {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Card */
.card {
    background: #0b0b0b;
    padding: 40px 30px;
    width: 340px;
    border-radius: 14px;
    text-align: center;
    box-shadow: 
        0 0 25px rgba(255, 80, 0, 0.25),
        inset 0 0 10px rgba(255, 80, 0, 0.1);
}

/* Logo */
.logo {
    width: 90px;
    margin-bottom: 15px;
}

/* Title */
h1 {
    font-size: 28px;
    color: #ffffff;
}

.orange {
    color: #ff5a00;
}

/* Tagline */
.tagline {
    color: #bbbbbb;
    font-size: 13px;
    margin-bottom: 25px;
}

/* Inputs */
input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background: #111;
    border: 1px solid #333;
    border-radius: 6px;
    color: #fff;
    outline: none;
}

input::placeholder {
    color: #777;
}

input:focus {
    border-color: #ff5a00;
}

/* Button */
button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(90deg, #ff5a00, #ff2e00);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    margin-top: 5px;
}

button:hover {
    opacity: 0.9;
}

/* Sub text */
.sub {
    margin-top: 20px;
    font-size: 12px;
    color: #aaa;
}

/* Signup */
.signup {
    margin-top: 10px;
    font-size: 13px;
    color: #bbb;
}

.signup span {
    color: #ff5a00;
    cursor: pointer;
}

/* Error */
.error {
    margin-top: 10px;
    color: #ff4d4d;
    font-size: 12px;
}

.hint {
    display: block;
    font-size: 12px;
    color: #888;
    margin-top: 5px;
}