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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.container {
    position: relative;
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-box {
    background: #ffffff;
    border-radius: 24px;
    padding: 50px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

.logo-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #000000 0%, #333333 100%);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lock-icon {
    position: relative;
    z-index: 1;
}

h1 {
    text-align: center;
    color: #000000;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.subtitle {
    text-align: center;
    color: #666666;
    font-size: 15px;
    margin-bottom: 35px;
    line-height: 1.5;
}

.form-container {
    width: 100%;
}

.input-group {
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    color: #000000;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
}

.input-with-icon {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #999999;
    pointer-events: none;
}

.input-with-icon input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #fafafa;
    color: #000000;
}

.input-with-icon input:focus {
    outline: none;
    border-color: #000000;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}

.input-with-icon input:focus + .input-icon,
.input-with-icon input:focus ~ .input-icon {
    color: #000000;
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: #000000;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    margin-bottom: 24px;
}

.submit-btn:hover {
    background: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

.info-box {
    background: #f5f5f5;
    border-left: 4px solid #000000;
    padding: 16px;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
}

.info-box svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #000000;
}

.info-box p {
    color: #333333;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.back-to-login {
    text-align: center;
}

.back-to-login a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #000000;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 8px;
}

.back-to-login a:hover {
    background: #f5f5f5;
    transform: translateX(-4px);
}

.decorative-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 70%);
    animation: float 20s infinite ease-in-out;
}

.circle-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.circle-2 {
    width: 300px;
    height: 300px;
    bottom: -150px;
    left: -150px;
    animation-delay: 7s;
}

.circle-3 {
    width: 250px;
    height: 250px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: #ffffff;
    padding: 40px;
    border-radius: 24px;
    text-align: center;
    max-width: 400px;
    margin: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.success-icon {
    width: 80px;
    height: 80px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.modal-content h2 {
    color: #000000;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.modal-content p {
    color: #666666;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 28px;
}

.modal-btn {
    width: 100%;
    padding: 14px;
    background: #000000;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn:hover {
    background: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .login-box {
        padding: 40px 30px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .modal-content {
        padding: 30px 24px;
    }
}

.footer {
            position: fixed;
            left: 0;
            bottom: 10px;
            width: 100%;
            text-align: center;
            font-size: 12px;
            color: #888;
            font-family: Arial, sans-serif;
            z-index: 1000;
}
        
.footer strong {
            color: #888;
}

.footer a {
            color: #ffffff;
            text-decoration: none;
}


#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -10000;
}