* { margin:0; padding:0; box-sizing:border-box; font-family: 'Poppins', sans-serif; }
body { background:#fdfdfd; }

.login-container {
    display:flex;
    min-height:100vh;
    justify-content:center;
    align-items:center;
    gap:50px;
    padding:40px;
}

.login-card {
    background:white;
    padding:50px 40px;
    border-radius:20px;
    max-width:400px;
    width:100%;
    box-shadow:0 15px 35px rgba(0,0,0,0.1);
    text-align:center;
    opacity:0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.2s;
}
.login-card h1 {
    font-size:32px;
    margin-bottom:20px;
}
.login-card h1 .edu { color:white; background:#333; padding:0 5px; }
.login-card h1 .prizren { color:#ffa500; }
.login-card h2 {
    margin-bottom:20px;
    font-size:24px;
    color:#333;
}
.login-card p { color:#555; margin-bottom:30px; }

.input-group {
    position:relative;
    margin-bottom:25px;
}
.input-group input {
    width:100%;
    padding:15px;
    border:1px solid #ccc;
    border-radius:8px;
    outline:none;
    font-size:16px;
    transition:0.3s;
}
.input-group input:focus {
    border-color:#ffa500;
}
.input-group label {
    position:absolute;
    left:15px;
    top:15px;
    color:#aaa;
    pointer-events:none;
    transition:0.3s;
}
.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label {
    top:-10px;
    left:10px;
    background:white;
    padding:0 5px;
    font-size:12px;
    color:#ffa500;
}

button {
    width:100%;
    padding:15px;
    background:#ffa500;
    color:white;
    border:none;
    border-radius:8px;
    font-size:18px;
    cursor:pointer;
    transition:0.3s;
}
button:hover {
    background:#ffb84d;
}

.signup-text {
    margin-top:20px;
    font-size:14px;
    color:#555;
}
.signup-text a {
    color:#ffa500;
    text-decoration:none;
    font-weight:bold;
}
.signup-text a:hover { text-decoration:underline; }

.login-illustration img {
    max-width:400px;
    border-radius:20px;
    box-shadow:0 15px 30px rgba(0,0,0,0.1);
    opacity:0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.5s;
}

@keyframes fadeInUp {
    to { opacity:1; transform:translateY(0); }
}

@media(max-width:1000px) {
    .login-container { flex-direction:column; gap:40px; }
    .login-illustration img { display: none; }
    .signup-text a { text-decoration: underline; }
}

.error {
    display: block;
    color: #ff4500;
    font-size: 0.9rem;
    margin-top: 4px;
    font-weight: 500;
    transition: opacity 0.3s ease;
    opacity: 1;
}

.error.hidden {
    opacity: 0;
    height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
}