/* Animated background */
body {
    background: linear-gradient(135deg, #66d4c4, #b0eee2, #2a7b6f);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    overflow: hidden;
    position: relative;
    font-family: "Segoe UI", sans-serif;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Animated paws */
.paw {
    position: absolute;
    font-size: 1.25rem;
    opacity: 0.2;
    color: #00c3a5;
    text-shadow: 0 0 8px rgba(0, 195, 165, 0.2);
    animation: pawFloat 18s infinite ease-in-out;
    pointer-events: none;
    z-index: 0;
}

.paw.p1 {
    left: 10%;
    animation-duration: 20s;
}
.paw.p2 {
    left: 30%;
    animation-duration: 22s;
}
.paw.p3 {
    left: 55%;
    animation-duration: 24s;
}
.paw.p4 {
    left: 75%;
    animation-duration: 18s;
}
.paw.p5 {
    left: 90%;
    animation-duration: 26s;
}

@keyframes pawFloat {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    20% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.25;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Login card */
.card {
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Centralized container */
.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Login card */
.login-card {
    max-width: 490px;
    width: 100%;
    background-color: #fff;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Circular icon */
.login-icon {
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1rem auto;
    border-radius: 50%;
    background-color: #f8f9fa; 
}

/* pet icon */
.login-icon i {
    font-size: 2rem;
    color: #00c3a5;
}

/* Title */
.login-title {
    color: #00c3a5;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-align: center;
}

/* Welcome text */
.login-subtitle {
    color: #6c757d; 
    font-size: 0.875rem; 
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Button */
.btn-login {
    background-color: #00c3a5;
    color: #fff;
    font-weight: 600;
}

.btn-login:hover {
    background-color: #009e8c;
}

/* Forgot password link */
.forgot-password {
    color: #00c3a5;
    font-size: 0.875rem;
    text-decoration: none;
}

.forgot-password:hover {
    text-decoration: underline;
}